Find the unknown angle measures

Find The Unknown Angle Measures

Answers

Answer 1
A is 69 as an isosceles triangle base angles r the same.
Then to find C, 180-(69x2)
180-138=42
C is 42
Answer 2

Answer:

A. 69

C. 42

Step-by-step explanation:

Angle A is similar to angle C, so that makes that angle 69. With two angles figured out, we can just use basic math to find the last.

The total of all triangle angles will always be 180 degrees. Knowing this...

180-69-69=42

Thus, the angles are 69,69, and 42


Related Questions

In an enclosure, there are 8 yellow chicks and 6 black and white chicks. The door opens and two chicks escape. What is the probability that both chicks were yellow?

Answers

Answer:4/13

Step-by-step explanation:

Number of yellow chicks = 8

Number of black and white chicks = 6

Total number of chicks = 8+6 = 14

The probability of the first yellow chick escaping will be 8 out of 14.

The probability of the second yellow chick escaping will be 7 out of 13 since there'll be 13 chicks left after the first yellow excaped.

Therefore, the probability that both chicks were yellow will be:

= 8/14 × 7/13

= 4/7 × 7/13

= 4/13

Therefore, the probability is 4/13.

Find the number of real-number solutions of the equation. −x2 − 10x = 25

Answers

-2.083333333333

Step-by-step explanation:

I got a rational number which is -2.083333333

-2x-10x=25

-12x=25

x=-2.083333

Answer:

Step-by-step explanation:

[tex]-x^{2} -10x-25=0 SE CAMBIA LOS SIGNOS\\x^{2} +10X+25=0 (se utiliza (a^{2} + 2 ab^{2} + b^{2}), asi factorizando la expresion).\\(x+5)^{2} =0\\x+5=0\\x= -5[/tex]

3) Michael is getting dinner for his drama club on the evening of their final rehearsal.
The budget for dinner is $60
Michael plans to buy some prepared dishes from a supermarket. The prepared dishes are sold
by the pound, at $5.50 a pound
He also plans to buy two large bottles of sparkling water at $2.50 each
a) Write an inequality that represents the situation. (let p = weight of prepared dishes in pounds) 2
points
b) How many pounds of prepared dishes can Michael buy? Explain or show your reasoning, 3 points

Answers

Answer:

5.5p + 5 ≤ 60

10 pounds

Step-by-step explanation:

a) The maximum total cost he can spend is $60.

5.5 * p + 2 * 2.5 ≤ 60

Simplify.

5.5p + 5 ≤ 60

b) Solve 5.5p + 5 ≤ 60

Subtract 5 from both sides

5.5p ≤ 55

Divide both sides by 5.5

p ≤ 10

So, the maximum he can buy is 10 pounds of food

What is the quotient? 8)48​

Answers

Answer: 6

Step-by-step explanation: 8 x 6 = 48, so therefore 8)48 would be 6.

Answer:

8 / 48

Step-by-step explanation:

quotient = 0

remainder = 8

Brainiest please

What is the vertex of the graph of the function f(x) = x^2 + 8x - 2?

Answers

Answer:

(-4,-18)

Step-by-step explanation:

go to math(way).com to find the answer

is 7 grater or less than x

Answers

Answer:

it depends on what is the quantity of x

Answer:

I don't know if depends on what the question is showing.

Step-by-step explanation:

ahhhh someone help pls!!!!

Answers

Answer:

I may be wrong but I think it's 90 I may be wrong but hey I tryed.

Step-by-step explanation:

Select the situation below that is most likely to produce a 50-50 result. That is, 50% of the time the coin lands on heads and 50% of the time the coin lands on tails


a. Flipping the coin 10 times.
b. Flipping the coin 50 times.
c. Flipping the coin 1,000,000 times.
d. All situations are equally likely to produce a 50-50 result

Answers

Answer:

I believe the correct answer is d

Answer:

The answer is D

Step-by-step explanation:

I took the test :D

Plssss help SUNDAY HOMEWORKKKKKKKKKKKK

Answers

Answer:

already did

Step-by-step explanation:

Use the fraction strips to compare 2/4 and 5/8. use the drop-down menus to explain your comparison.
Comparing 2/4 and 5/8 is the same as comparing the length of ____ of the 1/4 sections and _____ of the 1/8 sections.

The sections of 2/4 is _____ the length of 5/8. Therefore, 2/4 < 5/8.

Answers

Answer:

 [tex]\frac{2}{4} = 2 *\frac{1}{4} \\[/tex]

So the length of 2 of the 1/4 sections.

 [tex]\frac{5}{8} = 5* \frac{1}{8}[/tex]

So the length of 5 of the 1/8 sections.

Now,

[tex]\frac{2}{4} = x *\frac{5}{8}\\\\x = \frac{2}{4} * \frac{8}{5} = \frac{16}{20} = \frac{4}{5}[/tex]

Therefore 2/4 is 4/5 the length of 5/8.

4) In A ABC, m B = 25°, b = 12 and c = 21. Find all possible m2 C to the
nearest degree.

Answers

Answer:

47.7° or 132.3°

Step-by-step explanation:

In A ABC, m B = 25°, b = 12 and c = 21. Find all possible mC to the

nearest degree.

We solve the above question using Laws of sines.

The formula is given as

b/sin B = c/sin C

b = 12

B = 25°

c = 21

C = ?

Hence:

12/sin 25 = 21/sin C

Cross Mulitiply

= 12 × sin C = sin 25 × 21

sin C = sin 25 × 21/12

C = arc sin (sin 25 × 21/12)

C = 47.7°

The second possible value of C =

180° - 47.7°

= 132.3°

Therefore, all the possible values of mC = 47.7° or 132.3°

A student flips a coin 58 times. How many times can she expect the coin to land on heads?

Answers

Answer:

well there’s two sides of a coin

so divide 58 by 2 to get 29

Step-by-step explanation:

since there is 2 sides there is 1/2 chances it’ll hit heads if you flip it once. so divide 58 by 2.

Find the missing value for the parallelogram

Answers

Answer:

y = 85°

z = 35°

x = 60°

Step-by-step explanation:

y) 180 - 120 = 60, therefore:

180 - (35 + 60)

=> y = 85

z)

=> z = 35

x)

180 - (35 + 85)

=> x = 60

Hope this helps!

Answer:

to find y

you find the bottom right angle

which is 180-120 = 60

then you do 60+35 = 95

then 180 -95 because the sum of all angles in a triangle is 180

so the answer is 85 = y

There is a rule where the alternate angles between the parallel lines are identical

if y = 85 that means that the angle next to 35 is 85

same for angle z, if the top right 35, that means that angle z = 35

Now you add 35 + 85 = 120

180 - 120 = 60 = angle x

In summary

x=60

y=85

z=35

Hope that answers your question

Don't hesitate to leave a comment if you are confused about something

Step-by-step explanation:

Dentro de 15 años la edad de Carlos será el doble de la edad de Ana. Hace 6 años la edad de Carlos era el triple de la de Ana. Calcular la suma de sus edades y dar como respuesta la suma de cifras de este resultado

Answers

Answer:

Ana tiene 27 años mientras que Carlos, tiene 69 años

La suma de las edades es: 27+69 = 96

La suma de las cifras de este resultado es 9+6 = 15

Step-by-step explanation:

Vamos a hacer una linea temporal para ubicarnos en tiempo.

AÑO 2021, Ana tiene una edad A mientras que Carlos tiene una edad C

15 años para adelante

AÑO 2036, la edad de Carlos es el doble de la de Ana

C = 2A

Si nos vamos 6 años para atrás

AÑO 2015, la edad de Carlos es el triple de la de Ana

C = 3A

Como de 2015 a 2036 pasan 21 años, podemos plantear que

La edad de Carlos + 21  va a ser 2 veces la edad de Ana, traducido:

C + 21 = 2A, pero en 2015, ya sabemos que la edad de Carlos es el triple de la de Ana, entonces:

3A + 21 = 2A. Si despejamos:

3A - 2A = -21

A = |21|  Ésta es la edad de Ana. (Ponemos valor absoluto porque una edad no puede ir negativa.

Si Ana en 2014 tiene 21 años, Carlos tiene 63 (el triple) por lo que sumamos 6 años y llegamos al presente:

En 2021, Ana tiene 27 años (21+6), mientras que Carlos tiene 69 (63+6). Edades actuales.

Nos corremos 15 años al futuro, por lo que llegamos al año 2036.

Carlos pasa a tener 84 años (69+15) y Ana, 42 (27+15) donde verificamos que la edad de Carlos, es el doble que la de Ana, 84/42 = 2.

Finalmente la suma de las edades es: 27+69 = 96

La suma de las cifras de este resultado es 9+6 = 15

A crayon has a mass of 10.0 g and volume of 5.0 mL. What is the density?

Answers

Answer:

2000 g/L

Step-by-step explanation:

(10.0 g) / (0.005 L) = 2000 g/L

The area of a kite is 120cm2. The length of one diagonal is 20cm. What is the length of the other diagonal?

Answers

Answer:

12cm

Step-by-step explanation:

The area of a kite is the product of the diagonals divided by 2:

A = (d1 * d2)/2

You can substitute what we have:

120 = (20 * d2)/2

And solve.

240 = 20 * d2

d2 = 12cm

The length of the other diagonal is 12cm.

What is area ?

Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.

here, we have,

SOLUTION:

Step 1:

In this question, we are given the following:

The area of a kite is 120. One of the diagonals is 20.

What is the length of the other diagonal?

Step 2:

The details of the solution are as follows:

we know that,

The area of a kite is the product of the diagonals divided by 2:

A = (d1 * d2)/2

You can substitute what we have:

120 = (20 * d2)/2

And solve.

240 = 20 * d2

d2 = 12cm

CONCLUSION:

The length of the other diagonal = 12 cm.

To learn more on Area click:

brainly.com/question/20693059

#SPJ2

what number line is the right one?? HELP

Answers

Answer:

B

Step-by-step explanation:

x/-5 < 9

×-5 ×-5

x < -45

x is less than -45

so, it's diagram B

Sarah kept track of the points she scored during her first five basketball games in the table shown. easy help

Answers

Answer:

E

Step-by-step explanation:

If you add 22 onto the sum of all the points and divide by the amount of games (6), you get 12.

Solve for x. Rolind to the nearest hundredth.

Answers

Your answer is A) 4.41

cos(51°) = x/7
x = 7 • cos(51)
x = 4.4052 = 4.41

hello please help i’ll give brainliest:)

Answers

Answer:

Its is 85

Step-by-step explanation:

It is 85 because you need to see out of all of those numbers which one is one is in the middle so just mark one number from each side untill you get to the middle number!

Given AB CD find the value of X

Answers

Answer:

-2,0

Step-by-step explanation:

To find the x-intercept, substitute in  

0

for  

y

and solve for  

x

. To find the y-intercept, substitute in  

0

for  

x

and solve for  

y

.

Answer:

x=60

Step-by-step explanation:

there is a law that says that the 124 angle and the unknown equation are equal, i just dont remember what that law is. but you can create the equation 124=2x+4 to solve for x, subtract 4 over and now you have 120=2x, divide by 2 and you will finish with 60=x

leave any questions in the comments and i will try to answer them, and if this helps, pls give brainliest pls.

help pleasee! WILL GIVE BRAINLIEST IF WORK IS SHOWN

Answers

Step-by-step explanation:

1) Find the side lengths first by the Pythagorean theorm.

2) Multiply or square that # (since its a square) to get the area

(#'s coordinate in the pictures)

gekbr

hekkrve
hekkeke​

Answers

Answer:

Hello hube seen an alien

Roberta invested $600 $ 600 into a mutual fund that paid 4% 4 % interest each year compounded annually. Write an exponential function of the form =() y = a ( b ) x to describe the value of the mutual fund then use that function to determine the value of the mutual fund in 15 15 years.

Answers

Answer:

600 X (1.04)^15

$1080.57

Step-by-step explanation:

The formula for calculating future value:

FV = P (1 + r) n

FV = Future value  

P = Present value  

R = interest rate  

N = number of years

600 X (1.04)^15  = $1080.57

A soup recipe calls for cup of cheese, cup of milk, and 4 potatoes. The recipe serves 2 people,
What is the correct amount of cheese, milk, and potatoes needed to serve 5 people using this soup recipe?

Answers

2 1/2 cups of cheese, 2 1/2 cups of milk and 10 potatoes.

Double everything to get to 4 servings and then half everything to get 1 serving. Add it all up!

Answer:

2 1/2 cup cheese

2 1/2 cup milk

10 potatoes

Step-by-step explanation

take half of each and multiply it by 5

A function is given by formula f(x)=x+7. What is f(3)?

Answers

Answer:

[tex]f(x) = x + 7 \\ f(3) = 3 + 7 \\ = 10[/tex]

The answer is f(x)= X+7 3+7 =10

Taylor graphed a scatter plot of the number of hours she drove (h) and the number of miles she traveled (d). She then found a trend line of her data to be h= 39.5h + 8.5 . What is the predicted distance Taylor will travel if she drives 5 hours?

A. 206
B. 195
C. 232
D. 201

Answers

Answer:

Step-by-step explanation:

39.5*5 + 8.5 = 206

What is y⁵×y⁵=
pls answer it is grade 8 work​

Answers

Answer:

y^10

Explanation:

y^a × y^b = y^a+b

A circle has a circumference of 10 feet. What is the
diameter?

Answers

the diameter would be 3.18
um the diameter would be 3.18

The radius of a circle is 7 ft. Find its area to the nearest tenth

Answers

Answer:

153.9 ft²

Step-by-step explanation:

A(Circle) = πr²

⇒ π(7)² ⇒ 49π ≈ 153.9 ft²

Answer:

47.0

Step-by-step explanation:

A=L^2

A=7*7

A=47

47 to the nearest tenth

=47.0

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