Q. 215.0( 3 Votes )
From Fig. 6.10, the value of x is
A. 75°
B. 90°
C. 120°
D. 60°
Answer :
As exterior angle is equal to sum of opposite interior angle
∴ ∠ACD = ∠A + ∠B
∠ACD = 25° + 35° = 60°
In another triangle
x is exterior angle
∴ x = 60° + ∠ACD
x = 60° + 60° = 120°
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