Question

ii). आकृतीमध्ये काम
ZQPR = 90°
>
रेख PM | रेख QR
आणि Q-M-R
PM= 10, QM = 8
यावरून QR काढा.​

Answer 1

PM2 = QM × MR

(10)2 = 8 × MR

100 = 8 × MR

MR = 100/8

MR =25/2

Now,

QR = QM + MR

QR = 8 + 25/2

QR = 41/2

QR = 20.5

Hence QR = 20.5