Question

What is the length of AB?

http://static.k12.com/calms_media/media/1422500_1423000/1422765/1/8bf1249cb7be4bddd78f75bfc84f8ddce67c91ab/MS_PA_131002_171214.jpg

A.
49

B.
32

C.
23

D.
7

Answer 1

@kingstevie

Answer 2

@kropot72

Answer 3

Can you see what kind of triangle is shown?

Answer 4

it's equilateral all the sides are congruent

Answer 5

Correct. Therefore we can write this equation:
9x - 14 = 7x
Now you just need to solve for x. Then multiply the solution by 7 to find the answer.

Answer 6

Thanks! I think it's 49

Answer 7

Good work! Your choice is correct.

Answer 8

Good Job

Answer 9

thanks guys!

Answer 10

You're welcome :)