Find the value of X
10
X

Answer:
x = 10.
Step-by-step explanation:
the length of the two sides are the same so x must equal 10. hope this helps
Answer:
x = 10
Step-by-step explanation:
The triangle is isosceles so the two angles in red are equivalent.
This also means that the sides measuring 10 and x are equivalent.
10 = x
x = 10