Chapter 5 Parallel and Intersecting Lines - Part 7

Find the measure of an angle if it is 1/5 of its complement.

Type: MCQ • Marks: 1
Find the measure of an angle if it is 1/5 of its complement.
Options
A. 30°
B. 75°
C. 18°
D. 15°
Explanation
Let angle = x. x = 1/5 (90 - x) => 5x = 90 - x => 6x = 90 => x = 15°.
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Class 7th Ganita Prakash 1

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