Hi! Does anyone know the answer to this question? I’m bad at geometry and I’m struggling to get the answer. Please help!

Hi! Does Anyone Know The Answer To This Question? Im Bad At Geometry And Im Struggling To Get The Answer.

Answers

Answer 1

Step-by-step explanation:

It is because of Angle-Angle Similarity.

Angle EDC = Angle CAB [Perpendicular, 90°]

Angle ECD = Angle ACB [Vertically Opposite Angles]

So,

Triangle ADC ~ Triangle BAC

Hope it helps :)

Answer 2

Answer:

Because of AA postulate

Step-by-step explanation:

[tex] In\: \triangle ABC\: \&\:\triangle DEC[/tex]

[tex] \angle CAB \cong \angle CDE[/tex] (Right angles)

[tex] \angle ACB \cong \angle DCE[/tex] (Vertical angles)

[tex] \therefore \triangle ABC \sim \triangle DEC[/tex] (AA postulate)


Related Questions

Help me please :))))))))))

Answers

Step-by-step explanation:

[tex]\huge\mathcal\pink{here's \: your \: solution} \\ \\ \cos = base \div hypotenuse \: \\ \\ cos = j \div 8 \sqrt{2} \\ \\ \cos(45) = 1 \div \sqrt{2} \\ \\ j \div 8 \sqrt{2} = 1 \div \sqrt{2} \\ \\ j = 8 \sqrt{2} \div \sqrt{2} \\ \\ j = 8 inches \\ \\ \huge\mathfrak\purple{hope \: it \: helps..}[/tex]

Chords AB and CD intersect as sho below. Find the length of CD. Please answer with work, and please, no links.​

Answers

Answer:

39

Step-by-step explanation:

The chords are equal to eachother. First multiply their divided lengths together:

9(3x-9)=21(x+1)

27x-81=21x+21

x=17

CD= 21+x+1

21+17+1=39

CD= 39

Chords AB and CD intersect as shown in the given figure. The chords are equal to each other. The length of CD is 17.

What is the relation between the line perpendicular to the chord from the center of the circle?

If the considered circle has center O and chord AB, then if there is perpendicular from O to AB at point C, then that point C is bisecting(dividing into two equal parts) the line segment AB.

Or

|AC| = |CB|

Chords AB and CD intersect as shown below.

The chords are equal to each other.

Therefore,

[tex]9(3x-9)=21(x+1)\\27x - 81 = 21x + 21\\\\27x - 21x= 81 + 21\\\\x= 17[/tex]

CD = 21 + x + 1

21 + 17 + 1 = 39

CD = 39

Learn more about the chord of a circle here:

https://brainly.com/question/27455535

#SPJ2

In May 2019 the average price of a liter of milk in France was 1.09 euros. Given that a liter is equivalent to 0.264172 US gallons, and that the exchange rate at that time was $1 equals 0.89 euros, find the equivalent of US dollar price for a gallon of French milk.

Answers

9514 1404 393

Answer:

  $4.64/gal

Step-by-step explanation:

€1.09/(1 L) × $1/(€0.89) × (1 L)/(0.264172 gal) ≈ $4.64/gal

__

To convert units, multiply by a fraction that has numerator and denominator equal, but with different units. The units you don't want should be placed in the fraction so they cancel the units in the measure you're converting.

Here, we want dollars per gallon. So, we start with the currency value and quantity we're given: euros per liter.

Since euros is in the numerator and we want dollars there, we multiply by a fraction that has dollars in the numerator and euros in the denominator: $1/€0.89.

We have liters in the denominator and we want gallons there. We can cancel the liters unit by putting it in the numerator of our conversion factor: (1 L)/(0.264172 gal).

Multiplying euros per liter by these two conversion factors give us the equivalent in dollars per gallon.

Reuben bought a bike from an online sports store. The bike was shipped to his home in Sterling, Alberta from Provo, Utah. The list price for the bike was $688 US. On the day he ordered the bike, the currency exchange rate was 1 USD = 1.02 CAD. How much did Rueben pay for the bike in Canadian dollars?

Answers

Answer:

CAD 708.76

Step-by-step explanation:

Multiply US$688 by the conversion factor 1.02 CAD / US$1:

The result is CAD 708.76

A countries population in 1994 was 184 million. In 1997 it was 190 million. Estimate the population in 2015 using the exponential growth formula. Round your answer to the nearest million.
Note: When solving for k, round to four decimal places

Answers

Answer:

230 million

Step-by-step explanation:

I took the application

CAN SOMEONE PLS HELP ME AND NO BOTS PLS I ATTACHED A PIC​

Answers

Answer:

its 4

because LM equal PN if the S was the center of the circle

someone please help me

Answers

How about 2 divided by 2

Please answer this math question for me

Answers

60 degrees
Right angles add up to 90 so 90-30=60

Answer:

A = 60°

Step-by-step explanation:

The total angle is 90°

So, subtract. 90 - 30 = 60°

Have a great day! :)

A rectangular prism has a base which is 8cm by 9cm. The length of the prism is 20cm.

Answers

Answer:

1440

Step-by-step explanation:

8x9x20=1440

Extend numeric patterns with constant ratio 1;3;9;27
Calculate the constant ratio

Answers

You are multiplying by 3 so 1 times 3 is 3 3 times 3 is 9 and 9 times 3 is 27 so do 27 times 3 and continue that process

Help me please I can’t do this anymore it’s so hard

Answers

Answer:

2

Step-by-step explanation:

Don't really know how to explain it. OmniCalculator is very helpful.

Hope that this helps!

If you can please help thank you

Answers

Answer:

d) 2x^2 + 2x -59

Step-by-step explanation:

(x-8)(x+4) + (x-3)(x+9) *multiply each term (...)(...)*

x^2 - 4x - 32 + x^2 + 6x -27 *combine like terms*

2x^2 +2x - 59

This week, Jamyra spent a total of 100 minutes studying. This total was 20 more than four times the amount of
minutes she studied last week. How many minutes did Jamyra spend studying last week?

Answers

Answer:

20

Step-by-step explanation:

100-20 = 80

80/4 = 20

The base of a ladder is placed 5 feet away from a 10-foot-high wall, so that
the top of the ladder meets the top of the wall. What is the measure of the
angle formed by the ladder and the ground? Round nearest degree
A
10 ft
63 degrees
O 79 degrees
O 73 degrees
68 degrees

Answers

Answer:a i belive not 100% sure

Step-by-step explanation:

Is a straight line an angle? Please respond ASAP! Thanks!

Answers

Answer:

a straight line is a  angle also called as flat angle

Step-by-step explanation:

No, a straight line is a straight angle and not a reflex angle.

Hope it helps!

Harry owes the bank money. To repay his debt, he paid $150 back to the bank each month. After 10 months, his
remaining debt was $6900.

Answers

Answer:

HIS DEBT WAS __

Step-by-step explanation:

his original debt was 8400 as after 10 months of repeatedly paying the bank 150 bucks the total amount came to 1500 bucks and the remaining debt was 6900 so 6900 + 1500 = 8400 bucks

Answer:

Step-by-step explanation:

6900 + 150 * 10 = 8400

8400 / 150 = 56 months = 4 years 8 months

A person invests 6500 dollars in a bank. The bank pays 7% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 20100 dollars?

Answers

Answer:

16.2 years

Step-by-step explanation:

Anna divided a sheet of paper into 5 equal sections and colored 3 of the sections blue. What percent of the paper did she​ color?

Answers

Answer:

3/5 or 60%

Step-by-step explanation:

if the paper is split into 5ths and she colors three sections its 3/5

Answer:

3/5 of the paper or 60/100 or 60%

Step-by-step explanation:

Write the slope-intercept form of a linear equation given the slope and y-intercept.

Slope : -4/3
y-intercept: -3

Answers

Answer:

y= mx+c (m-slope, c- y intercept)

y= (-4/3) x - 3

or, y= (-4x-9)/3

or, 3y = -4x -9 (you can leave it here)

or, 4x +3y=-9

or, 4x+3y+9 = 0

the last three equations are all valid answers.

please help i’ll give brainliest!!! thanks

Answers

i think lack of order

Answer:

Lack of order

Step-by-step explanation:

What is the degree of the polynomial :

Answers

Answer:

6

Step-by-step explanation:

Answer:

In this expression the highest degree of polynomials = 6 due to because see in the one of terms constains the power of x to be as 4 and y to be as 2 Therefore the highest degree of polynomials in all terms is 4+2 = 6

Hope it helps

how many inches in a mile

Answers

Answer:

63360 inches

Hope that helps!

Answer:

1 mile is equal to 63360

Step-by-step explanation:

.

Andy has $123in his checking account. if andy has $7 less than 4 times the amount that rachel has in her account, what is the amount of money in rachels account?

Answers

Answer:

Balance in Rachel account  = $37.75

Step-by-step explanation:

Given:

Balance in Andy checking account = $123

Balance in Andy checking account = 4[Balance in Rachel account - 7]

Find:

Balance in Rachel account

Computation:

Assume;

Balance in Rachel account  = a

So,

Balance in Andy checking account = 4[a - 7]

123 = 4[a - 7]

123 = 4a - 28

4a = 151

a = 37.75

Balance in Rachel account  = $37.75

Determine a series of transformations that would map figure T onto figure U.

Answers

Answer:

Reflection, translation

Step-by-step explanation:

:)

Charles worked for 12 hours on Wednesday. This was 3 times as long as he worked on Tuesday. How many hours did Charles work on Tuesday?

Answers

Ans:12*3=36 the answer is D

Step-by-step explanation

A cone has a height of 18 millimeters and a radius of 17 millimeters. What is it's volume.

Answers

Answer:

5447.52 mm.cubed

Step-by-step explanation:

V=πr^2h/3

π·172·18/3 =5447.52

Have a good day :)

What is the value of the expression below when m = 9 and n = 3?
m2 ÷ (n + 6)

Answers

Answer:

Step-by-step explanation:

m2 ÷ (n + 6)

Putting values of m = 9 and n = 3 in the equation

(9)^2 ÷ (3 + 6)

81 ÷ 9

= 9


Ms. Medina's math class has 15 students in total. In her class 9 of the students are boys. Which
ratio describes the number of girls to the total number of students?

Answers

Answer:

6

Step-by-step explanation:

15 - 9

what is the amount of money whose 25percent is Rs 350​

Answers

Answer:

Rs 1400

Step-by-step explanation:

Let us take the required number be x. According to question ,

=> 25% of x = Rs 350

=> 25/100 × x = Rs 350

=> x = Rs 350 × 100 / 25

=> x = Rs 1400

Hence the required answer is Rs 1400.

Cameron's family traveled
3/8
of the distance to his aunt’s house on Saturday. They traveled
3/5
of the remaining distance on Sunday. What fraction of the total distance to his aunt’s house was traveled on Sunday?

Answers

Answer:

[tex]\frac{3}{8}[/tex]

Step-by-step explanation:

After Saturday, there was [tex]\frac{5}{8}[/tex] of the journey left. [tex]\frac{3}{5}[/tex] of that would be:

[tex]\frac{5}{8}[/tex] *  [tex]\frac{3}{5}[/tex] = [tex]\frac{15}{40}[/tex] = [tex]\frac{3}{8}[/tex] of the journey.

Thus, the answer is 3/8

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