find angle AOB in the given figure
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90+90+30+angle AOB= 360
=ans:-150
=ans:-150
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5
Heya!
Let
∠X = 30°
∠AOB = a
∠OAX = ∠OBX = 90°
Total angle = 360°
∠AXB + ∠OAX + ∠OBX + ∠AOB= 360°
30° + 90° + 90° + a = 360°
210° + a = 360°
a = 360° - 210°
a = 150°
therefore,
∠AOB = 150°
hope it helps
Let
∠X = 30°
∠AOB = a
∠OAX = ∠OBX = 90°
Total angle = 360°
∠AXB + ∠OAX + ∠OBX + ∠AOB= 360°
30° + 90° + 90° + a = 360°
210° + a = 360°
a = 360° - 210°
a = 150°
therefore,
∠AOB = 150°
hope it helps
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