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ABC is a triangle and the sides AB, BC and CA are produced to E, F and G respectively. If ∠CBE = ∠ACF = 130°, then the value of ∠GAB is :
Answer & Solution
Correct Answer:
Option
A
We know that
⇒ Add of total exterior angle of a triangle (polygon) = 360°
⇒ So, 130° + 130° + x° = 360°
x° = 100°
⇒ Add of total exterior angle of a triangle (polygon) = 360°
⇒ So, 130° + 130° + x° = 360°
x° = 100°
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