4. In right triangle BDF, right-angled at D, if BD = 15 cm and BF = 17 cm, find(a) the length of DF; and(b) the length of DH.​

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4. In right triangle BDF, right-angled at D, if BD = 15 cm and BF = 17 cm, find(a) the length of DF; and(b) the length of DH.​

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Claire 1 month 2021-08-21T12:46:20+00:00 1 Answer 0 views 0

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    2021-08-21T12:47:36+00:00

    Answer:

    according to pythagoras theorem 17^2=DF^2+15^2

    therefore DF^2=17^2-15^2=64

    or DF=8

    please specify the point H.

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