In the given figure, AB is parallel CD and AD, BC are the transversals. The measure of angle AOB is
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Answer:
angle AOB = 75°
Step-by-step explanation:
In triangle OCD
= angleC + angleD+ angleO = 180° (Angle Sum Property)
= 45° + 60° + angleO = 180°
= 105° + angleO = 180°
= angleO = 180°- 105°
= angleO = 75°
= angle COD = angle AOB (Vertically opposite angle)
= angle AOB = 75°
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Answer:
Step-by-step explanation:
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