Respuesta :

Answer:

x=5

Step-by-step explanation:

since the 2 base angles are the same, we can assume that the sides opposite to them are equal, meaning that this is an isosceles triangle:

5x-8=2x+7

3x=15

x=5

(if u need more help on how i solved for x just ask in the comments, i will try my best to help)

hope this helped a bunch, brainliest plz! :)

X=5 I hope this helps you and gives you the right answer to get it right have a great day and night where ever you are