Question

What is the value of x

a.15
b.20
c.60
d.180​

Answer 1

Answer: b

Step-by-step explanation: the 2 legs of the triangle are congruent, thus the triangle is isosceles with the 2 base angles congruent , then

3x = 60 ( divide both sides by 3 )

x = 20

Answer 2

b

Explanation:

the 2 legs of the triangle are congruent, thus the triangle is isosceles with the 2 base angles congruent , then

3x = 60 ( divide both sides by 3 )

x = 20