Find the value of x.
(A) 120°
(B) 130°
(C) 150°
(D) 115°
Ans 1:
Class : Class 7
We could draw an imaginary line from D in a straight line till it meets line segment AB and mark the point as Q.Since we know that the sum of the 2 interior opposite angles is equal to the opposite exterior angle, so 45 + 50 = angle AQD = 95.Using the same property 35 + 95 = x = 130.