Question

if two supplementry angle are in the ratio 1.3 then the angle is option a.40 and 140 degree b.50 and 130 degree c. 120 and 60 degree d. 45 and 135 degree​

Answer 1

Answer:

d is the answer

Step-by-step explanation:

hope this helps you.. . . . . . .

Answer 2

Answer:

d

Step-by-step explanation:

let the number to be multiplied to the ratio be 'x'

1x + 3x = 180° (supplementary angles)

4x = 180

x = 180/4

x = 45°

•°• 1x = 45°

3x= 135°