Answer:
Angles x, 3x and 90° are on a straight line
∴ these angles are in linear pair
∴ x + 3x + 90° = 180
∴ 4x +90 = 180
∴ 4x= 180-90
∴4x= 90
∴ x= 90/4
∴ x= 22.5°
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
Angles x, 3x and 90° are on a straight line
∴ these angles are in linear pair
∴ x + 3x + 90° = 180
∴ 4x +90 = 180
∴ 4x= 180-90
∴4x= 90
∴ x= 90/4
∴ x= 22.5°