Triangle ABC is a right triangle.

m∠A=5x°
m∠B=(3x−4)°
m∠C=90°
What is the value of x?

Answers

Answer 1

Answer:

11.75

Step-by-step explanation:

5x+3x-4+90 = 180

(the sum of interior angles of a triangle is always 180

8x-4+90 = 180

+4              +4

8x+90=184

-90       -90

8x=90

/8    /8

x = 11.75

Answer 2

The value of x from the given right triangle ABC is 11.75°.

What is angle sum property of a triangle?

Angle sum property of triangle states that the sum of interior angles of a triangle is 180°.

Given that, triangle ABC is a right triangle with m∠A=5x°, m∠B=(3x−4)° and m∠C=90°.

Here, m∠A+m∠B+m∠C=180°

5x°+(3x−4)°+90°=180°

5x°+(3x−4)°=90°

8x°-4°=90°

8x°=94°

x=94/8

x=11.75°

So, 5x= 5×11.75 =58.75° and (3x−4)°=3×11.75-4

= 35.25-4

= 31.25°

Therefore, the value of x is 11.75°.

To learn more about the angle sum property of a triangle visit:

https://brainly.com/question/8492819.

#SPJ6


Related Questions

what is 8 + g = 15? just need the answer

Answers

Step-by-step explanation:

8 + g = 15

g = 15 - 8

g = 7

Hope it will help :)

Answer: 7

Explanation: you do 15-8
That =7

PLEASE I NEED THE ANSWER NOW 11 POINTS FOR CORRECT ANSWER BRAINLIEST TOO

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Answer:

I believe its 3.3m

Step-by-step explanation:

I haven't taken geometry in a few years so sorry if its wrong

2.2/0.3= 7.3

This means that the shadow of the tree is x7.3 bigger than the cat’s shadow.

So you do 0.45x7.3=3.28m (you can round it to 3.3m)

This means the height of the tree is 3.3m!

What is the answer to -3/7 ÷ 3/8 in simplest form?

Answers

Answer: -1 1/7

Explanation: Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction.

Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes. This fraction can be reduced by dividing both the numerator and denominator by the Greatest Common Factor of 24 and 21 using 24÷321÷3=8/7. The fraction is the same as 8÷7. Therefore: 3/7÷3/8=1 1/7


Please solve needed as soon as possible thank you I really appreciate it

Answers

Answer:

143

Step-by-step explanation:

Substitute n=3 into the problem

6([tex]3^{3}[/tex])-2([tex]3^{2}[/tex]) +3-4

Then figure out squared and power by 3

6(27)-2(9)+3-4

Next multiply

162-18+3-4

Finally, add and subtract

144+3=147

147-4=143

Teams in the National Football League in America are divided into two conferences: the AFC and the NFC. Some
teams have animals as their mascots, and others do not. The following two-way table displays this data.
How many teams in the AFC have an animal mascot?
teams
Mascot
AFC
NFC
Animal
7
8
Non-animal
9
8

Answers

Answer:

7

Step-by-step explanation:

7 teams in the AFC have an animal mascot

Answer:

7 teams

Step-by-step explanation:

The graph says 7 animals under AFC

100 POINTS PLEASE HELP. You do not need to show work if there is any just the answers. Due tommorow.

Answers

Answer:

Step-by-step explanation:

Help!! Last one giving 15 points and brainlesit

Answers

Answer:

B

Step-by-step explanation:

2-1/2 x 1 x 1/2 = 1-1/4

Answer:

C

Step-by-step explanation:

Multiply 1, 1 1/2, and 1/2 to get your volume

= 1 1/4

Then multiply 1 1/4 by 8 to get your half units

=10

Using substitution, find the ordered pair (the point) where
both of these equations meet. Include parentheses and no
spaces in your answer.
X=4
3x - y = -1

Answers

Answer:

(4,13)

Step-by-step explanation:

Brainleist pls?

Help me i will give brainliest...Have a goodnight

Answers

Answer:

apparently 6 sq in.

Step-by-step explanation:

Porqué el valor del coeficiente de la variable al cuadrado de una función cuadratica no puede ser cero?

Answers

Answer:

Ver respuesta abajo

Step-by-step explanation:

Una ecuación cuadrática es una ecuación que tiene la siguiente forma:

ax² + bx + c = 0

Donde:

a, b y c: coeficientes numéricos que acompañan a la incógnita.

Ahora bien, una función cuadrática es basicamente la misma ecuación cuadrática pero representada graficamente en un plano cartesiano.

Para que una ecuación o función sea cuadrática es absolutamente necesario y obligatorio que su expresión en forma de ecuación tenga el elemento "ax²", pues el "cuadrado" que es el exponente 2 que eleva la incógnita es lo que le da la característica de ecuación o función cuadrática.

Si el coeficiente que acompaña al x², es decir, el valor de a es cero, automaticamente pierde la condición de ser una función o ecuación cuadrática pues dicho término se hace cero su valor. En otras palabras, si x es un número cualquiera y está representado como incógnita, ¿qué sucede cuando multiplicas cualquier número por cero?, en este caso, el resultado es igual a cero:

Ejemplo:

0x² = 0 * x² = 0.

Por tanto, si el término cuadrático se hace cero, ya pierde la condición de cuadraticidad, y su gráfico no sería de forma parabólica, solo quedaría los términos bx + c, pero eso ya pertenece a una ecuación lineal o función afín.

Espero esto te sirva.

What is the slope of the line that passes through these two points (10, 20) and (13, 30)?Show your work

Answers

Answer:

(y-y1)/(x-x1)=(y2-y1)/x2-x1)

(y-20)/(x-10)=(30-20)/(13-10)

......

now you can easily solve it

Two point form

Hey! So what you do is put 30-20 then subtract 13-10 and from there it should be easy! So you take the second number of the second point and put the second number of the first point and subtract you do the same for the other point

Roger jarred 15 liters of jam after 2 days. How much jam did Roger jar if he spent 6 days making jam?​

Answers

Answer: 45 liters

Step-by-step explanation:

If Roger jars 15 liters of jam in 2 days, we can divide to see how much liters of jam Roger can jar in 1 day. We can divide 15 by 2 to find how much jam can be jarred in one day.

15 / 2 = 7.5.

Roger can jar 7.5 liters of jam every day.

Now we can multiply 7.5 by 6 to find how much jam Roger can jar at the end of 6 days.

7.5 x 6 = 45.

Therefore, Roger can jar 45 liters of jam in 6 days.

Who is the president of Australia? ​

Answers

Answer:

Queen Elizabeth ll

Step-by-step explanation:

Australia's head of state is Queen Elizabeth II.

Eugene can beat two levels every hour how many levels can he completed 3.5 hours

Answers

Answer:

~6.5 Levels

Step-by-step explanation:

2 levels every hour = 2:1

we take that ratio and multiply it by 3 for starters:

6 and half of our ratio

basically 6.5

Please answer ASAP i need this immediately

Answers

Answer:

2/3 is less than 1 1/15

Step-by-step explanation:

2/3 * 1 3/5 = 1 1/15

2/3 < 1 1/15

Answer:

>

Step-by-step explanation:

2 over 3 is less than 1 and 3 over 5

Solve using polynomial long division and show work:
(2x^3+ 12x²+13x-24)/
(x+3)

Answers

Answer:

2x^2+6x-5-(9/(x+3))

Step-by-step explanation:

(2x^3+ 12x²+13x-24)/ (x+3) =

PLEASE HELP ME! I HAVE AKSED THIS QUESTION MANY TIMES AND NOONE ANSERED IT RIGHT! WHOEVER GETS IT RIGHT I WILL GIVE BRAINLIEST!

Answers

Answer:

Water level before > 31

Step-by-step explanation:

If d - 12.6, r=
PLZ HELP I HAAVE TO SUBMIT IN 3 MIN

Answers

Answer:

is there a picture to go along with it?

4÷5/9 will give brainliest to right answer​

Answers

Answer:

.0888 repeating

Step-by-step explanation:

4 ÷ 5 ÷ 9  work left to right

Answer:

0.088

Step-by-step explanation:

4÷5/9 = ?

First let's see how much 4÷5 is, you will get the answer as 0.8 or 8/10.

Now, we need to calculate how much 0.8/9 = ? The answer is 0.088.

Someone pleaseeeeee help me ♥

Answers

Answer:

x=12 and the measure is 144

Step-by-step explanation:

Can i get an owa owa?

HELP HELP HELP I NEED TO TURN THEM IN IN 10 MINUTES
1. 3 3/10 + 7 6/10
2. 4 1/3 + 2 1/2
3. 7 3/8 - 5 1/8
4. 16 7/8 - 11 1/4
5. (13 + 2) divided by 5x2 =

Answers

Answer: (1. 10 9/10.) (2. 6 5/6) (3. 2 2/8) (4. 28 1/8) 5. 1.5 or 1 1/2

Step-by-step explanation:

SHOW YOUR WORK PLS !!!!!!

Answers

Answer:X=16*4=64

Soowwwyyy..

Para embaldosar un salon de 48 metros cubicos de area se han necesitado 375 tablas rectangulares en las cuales un lado medira 8 cm menos que el otro . Encuentra las dimensiones de las tablas.

Answers

I don’t speak Spanish

HELP ASAP! i was supposed to have this done at 11:59 and it’s 12:17 i would appreciate it

Answers

7) A regular quadrilateral is a square, so any angle on a square is 90°, A

8) Looking at the shape, it appears to be B (4 sides and symmetrical)

9) The shape appears to be B (4 sides, opposite angles are equal, all sides are equal)

I forgot the formula for a trapezoid, but I'm sure you use it or their properties to find the rest.

HELP PLEASEEEE ITS DUE SOON! SHOW YOUR WORK & ILL GIVE BRAINLIEST I PROMISE

question: solve the system of equation using substitution.

5x-2y=-10
3x+6y=66

1

Answers

Answer:

(2,10) or x=2 y=10

Step-by-step explanation:

1. Pick one of your equations and solve for a variable. I chose the first equation and solved for x.

5x-2y=-10 (Move the -2y to the other side, you need to do the opposite so you add +2y to -10)

5x=2y-10 (Divide the 5 from the x)

x=2/5y-2

2. Now take what you got for x and plug it into the x variable on the other equation.

3(2/5y-2)+6y=66 (Multiply 3 by 2/5y and -2)

6/5y-6=6y=66 (Move the -6 to the other side and add 6/5y to 6y)

36/5y=72 (Since the number on the y is a fraction, you must do the opposite to the other side)

y=72/1 x 5/36 (Flip your fraction and multiply it by the 72)

y=10

3. Now that you have one of the variables solved for, in order to get the other we must plug in what we have to the first equation.

5x-2(10)=-10 (Multiple 2 by 10)

5x-20=-10 (Move -20 to the other side, since you do the opposite add +20 to the -10)

5x=10 ( Divide 10 by 5)

x= 2

4. If needed, plug in the values of x and y to check your solution.

Hope this could help! :)

Find the 18th term of the arithmetic sequence whose common difference is d=5 and whose first term is a = 4.

Answers

Answer:

Step-by-step explanation:

a₁₈ = a₁+(18-1)d = 4+17·5 = 89

Q2. In a camp food was enough for 400 people for 23 days. If 60 more people joined the camp, find the number of days the food will last?

Q3. Given that y is directly proportional to x and that y= 40 when x= 200, find the value of
(a) y when x= 15
(b) x when y= 8

Q4. If y is inversely proportional to x and that y= 8 when x= 30, find the value of:

(a) the value of y when x= 4
(b) the value of x when y= 360​

Answers

Answer:

Q2)

We have food for 400 people, and it will last for 23 days.

Then we have an inverse relation, where the number of days decreases as the number of people increases, this means that we have a relationship like:

23 days = K/400 people.

Then we get:

(23 days)*(400 people) = K = 9200 days*people.

Now if we increase the number of people by 60, we get.

people = 460

Then the number of days that this will last is:

D = (9200 days*people)/460 people = 20 days.

The food will last for 20 days.

Q3) We have a proportional relationship (y = k*x) such that y = 40 when x = 200, then we get:

40 = k*200

With this, we can find the value of k

40/200 = k = 0.2

Then the proportional relationship is:

y = 0.2*x

a) We need to replace x by 15.

y = 0.2*15 = 3

y = 3

b) We need to replace y by 8.

8 = 0.2*x

8/0.2 = x = 40

x = 40

Q3) y is inversely proportional to x (y = k/x), and y = 8 when x = 30.

Then we get:

8 = k/30

Then the value of k is:

8*30 = k = 240

then the relationship is:

y = 240/x

a) we need to replace x by 4

y = 240/4 = 60

y = 60

b) we need to replace y by 360

360 = 240/x

360*x = 240

x = 240/360 = 0.666...

x = 0.666...

please help marking brainlist

Answers

Answer:

-3

Step-by-step explanation:

-9/3=-3

Answer:

-3

Step-by-step explanation:

-3 times 3 equals -9

need help it is math

Answers

The mean of this problem would be 83

Answer:

it is 100

Step-by-step explanation:

Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sales for the second year. If sales for the third year were 38 million dollars, what were sales, in millions of dollars, for the first year?


16



17.5



20.5



22



35

Answers

Answer:

16 million

Step-by-step explanation:

see the explanation attached above

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