AB and CD are two equal chords of a circle with centre at O. see full in picture
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a push or pull is force. hope it helps you.
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Step-by-step explanation:
AB = CD
So, OP = OQ (equal chords are equidistant from the centre)
1 = 2 (angles oppsite to equal sides are equal)
1 + 2 + POQ = 180o
1 + 1 + 150 o = 180o
1 = 15o
Since APB is a line segment
BPO + 1 + APQ = 180o
90o + 15 o + APQ = 180o
APQ = 75o
answer is 75 ⁰
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