Question

(1) Two anges are supplementary. If one of them is one third of the other, find
the angles
() Two angles are supplementary. One of them is 10" more than the other. Find
the anges
cunnlementary. If one of them is 30% less than five times the other,
18​

Answer 1

Answer:

(I) Let the other angle be = x

it's supplementary = x/3

A.T.Q

x + x/3 = 180

3x + x/3 = 180

4x/3 = 180

x = 180 × 3/4

x = 135

: other angle = 135°

it's supplement= 135°/3 = 45°