93.3k views
0 votes
What is ​ BC ​ ?

Enter your answer in the box.

units

What is ​ BC ​ ? Enter your answer in the box. units-example-1

2 Answers

5 votes

Answer:

It's 25, I did the test

Explanation:

Got 100% with 25 as the answer

User Pasha Bitz
by
6.3k points
3 votes

Answer:

BC = 25

Explanation:

AB = AC since it is an isosceles triangle

4x+1 = 2x+23

subtract 2x from each side

4x-2x+1 = 2x-2x+23

2x +1 = 23

subtract 1 from each side

2x+1 -1 = 23-1

2x = 22

divide by 2

2x/2 =22/2

x =11

BC = 3x-8

BC = 3(11) -8

BC =33-8

BC = 25


User Tajuana
by
6.5k points