In the figure,∠ PQR = 90°, QN ⊥ PR, PN=12, NR=27, then find QN.​

Question

In the figure,∠ PQR = 90°, QN ⊥ PR, PN=12, NR=27, then find QN.​

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1 week 2021-11-23T00:26:48+00:00 2 Answers 0 views 0

Answers ( )

  1. Charlotte
    0
    2021-11-23T00:28:17+00:00

    Answer:

    QN = 12

    Step-by-step explanation:

    Hope you understand

  2. Charlotte
    0
    2021-11-23T00:28:22+00:00

    Answer:

    Step-by-step explanation: in triangle PQR, measure angle PQR = 90°

    and QN is perpendicular to PR

    THEREFORE, QN square = PN × NR

    ( geometric mean theorem)

    = 9 × 16 . QN square = 144

    Taking square root

    Therefore, QN = 12 units

    Hope it helped you

    Step-by-step explanation:

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