Question

QUIZ:
Isosceles and Equilateral Triangles
What is the length of BC?
X + 9
2x - 8
Enter your answer in the box
units
X
В

Answer 1

$\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}$

Actually Welcome to the Concept of the Isosceles triangle,

for a isosceles triangle,

AC = BC,

so we get as,

x+9 = 2x -8

9+8 = 2x-x

=> 17 = x

hence the length of BC is 17 units.