Question

In the figure, O is the centre of the circle. What is the value of x? *
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Answer 1

Answer:

THE ANSWER WILL BE X°=70°

Step-by-step explanation:

BECAUSE THE VALUE OF ANY SQUARE IS 360°

SO 360°-150°=210°

THEN, 210°/3=70°

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Answer 2

Answer:

Reflex ∠O=360∘−110∘=250∘

∴ABC=21×250∘=125∘

(Angle subtended by an arc at the centre is twice the angle at any remaining part of the ⨀ce of the circle)

∴x=∠ABC=21=125∘ (Vertically opposite angles )