- A45°
- B135°
- C60°
- D120°
Step-by-Step Solution
and lie on one track's straight line, so they form a linear pair: , so and .
Answer: B) 135°
Two straight railway tracks cross each other. Next to each other at the crossing are the angles and , as shown. Find the larger angle, .
Class 7Adjacent and Vertically Opposite AnglesLines and Angles
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