Question

find these angles
than the measure of the smaller angle. Find their measures.
9. If an angle is half of its complement, find the measure of angles.
10. Two adjacent angles are in the ratio 5:3 and they together form an angle of 128°,
11. Find the value of x in each of the following diagrams:​

Answer 1

Answer:

10.

let the ratio is x

5x

3x

A/Q

5x + 3x = 128

8x = 128

x. = 128/8

x. = 16

value of ratio is

5x = 5×16. = 80

3x = 3×16. = 48