Question

find the value of X,y interior angle is 60° and exterior angle is 150°
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Answer 1

Step-by-step explanation:

exterior angle = 150°

so interior angle = 180° - 150° ( straight angle)

= 30°

so , x + 60° + 30° = 180°

x + 90° = 180°

x = 180° - 90°

x = 90° answer