In an isosceles triangle, if the unequal angle is twice the sum of the equal angles, then each equal angle is
A. 120°
B. 60°
C. 30°
D. 90°
Answer: Option C
Solution (By Examveda Team)
According to question,Given :
AB = AC
y = 2(x + x)
y = 4x
∴ x + x + y = 180°
2x + 4x = 180°
6x = 180°
x = $$\frac{{{{180}^ \circ }}}{6}$$
x = 30°
This Question Belongs to Arithmetic Ability >> Triangles
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