Chapter 5 Parallel and Intersecting Lines - Part 3

Two intersecting lines form angles of 53°, x°, 53° and y°. What is x + y?

Type: MCQ • Marks: 1
Two intersecting lines form angles of 53°, x°, 53° and y°. What is x + y?
Options
A. 90°
B. 360°
C. 180°
D. 254°
Explanation
Each of x and y is vertically opposite/supplementary giving 127°. So x + y = 127° + 127° = 254°.
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Class 7th Ganita Prakash 1

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