# Find Out the Value of ∠GAB. If

ABC is triangle and the sides AB, BC and CA are produced to E, F and G respectively. If ÐCBE=ÐACF=130o, then the value of ÐGAB is:

1. 130o
2. 90o
3. 100o
4. 80o
Monis Rasool Professor Asked on 28th August 2015 in

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Explanation:-
In the figure-

Then, Angle GAB = 180 – 80
= 100 degree

Hence, the answer is (3) 100o

Anurag Mishra Professor Answered on 3rd September 2015.