Question

PLEASE HELP ASAP!!!

What is the length of side BC of the triangle?
Enter your answer in the box.
How many units??

Answer 1

BC= 24

Explanation:

thhe triangle is isosceles

x+8 =2x-1

x -2x = -1 -8

-x = -9

x=9

substitute x=9 into the equation of BC

BC = 3x-3= 3*9 -3 = 27 -3 = 24

Answer 2

I think the answer is 89 degrees.