Math, asked by monikakalam1, 2 months ago

आकृती 3.39 मध्ये
जीवा AB जीवा CD,
तर सिद्ध करा
कंस AC कंस BD​

Answers

Answered by akramshaikh08821
6

P QM = MR = 1 QR

2

9 PQ2 + PR2 = 2PM2 + 2QM2 (अपोलोनियसच्या प्रमेयानुसार)

Q MR 290 = 2 ´ 92 + 2QM2

आकृती 2.26

290 = 2 ´ 81 + 2QM2

290 = 162 + 2QM2

2QM2 = 290 - 162

2QM2 = 128

QM2 = 64

QM = 8

\ QR = 2 ´ QM

= 2 ´ 8

= 16

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