Question

Question: The two circles in the picture cross each other at A and B. The points
P and Q are the other ends of the diameters through A.

1)Prove that P, B, Q lie on a line.

2)Prove that PQ is parallel to the line joining the centres of the circles
and is twice as long as this line.​

Answer 1

Answer:

सर्कल पर व्यास द्वारा कोण के रूप में है ९ ०

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⇒∠ एक बी पी= =∠ एक बी क्यू= =९ ०

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∠ पी ए बी= =९ ०

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-∠ एक पी बी= =९ ०-४ ०= =५ ०

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∠ क्यू ए बी= =९ ०

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-∠ एक क्यू बी= =९ ०-7 0= =२ ०

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(त्रिभुज में कोण का योग = 1 8 0

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)

उपाय