Q34 of 113 Page 128

If an angle is 60° less than two times of its supplement, then the greater angle is

Let one angle be x other (1800- x)


According to the problem:


2x- (1800-x) = 600


⇒ 3x = 2400


⇒ x = 800


Supplement of x = 1800 - 800 = 1000

More from this chapter

All 113 →
32

Vertically opposite angles are always

 33

In Fig. 5.27, a = 40°. The value of b is

 35

In Fig. 5.28, PQ || RS. If ∠1 = (2a + b)° and ∠6 = (3a–b)°, then the measure of ∠2 in terms of b is

 36

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