Question

(2)
9.
(3)
Which angle is equal to twice its complement?
10. Which angle is equal to two-third of its supplement?
11. Given two angles are supplementary and one angle is 20° more than other. Find the
two angles.
12. Two complementary angles are in ratio 7:2. Find the angles.
13. Two supplementary angles are in ratio 5:4. Find the angles.
Summary​

Answer 1

Answer:

if an angle is twice its complement you can represent the angle as x and other as 2x . since they are complement , there sum is 90 degrees . this means that one angle is 30 deg. the angle that is twice that value is 60 degrees

Step-by-step explanation:

hope it helps dr

Answer 2

Answer:

9. 45,45

10. 100, 80

11. 70,20

12.100,80

please mark me as brainliest answer and don't forget to follow me please