Gujarat BoardEnglish MediumSTD 9MathsLines and Angles1 Mark
MCQ
The measure of an angle is five times its comlement. The angle measure.
A
25º
B
35º
C
65º
D
75º
✓
Answer
75º Solution: Let the measure of the angle be xº, So, its complement = (90 - x)º According to the given condition, x = 5(90 - x) ⇒ x = 450 - 5x ⇒ 6x = 450 ⇒ x = 75º So, the angle measures 75º.
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