Q36 of 113 Page 128

In Fig. 5.29, PQ||RS and a : b = 3 : 2.Then, f is equal to

Let a be 3x and b be 2x


Since a and b forms a linear pair, so


a + b = 1800


⇒ 5x = 1800


⇒ x = 360


⇒ a = 3x = 1080


a = f = 1080 (Corresponding angle)

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