Let ∆ABC-∆DEF and their areas be, respectively, 64CM2 and 121Cm2, ifDE=4.4CM, find AB

Question

Let ∆ABC-∆DEF and their areas be, respectively, 64CM2 and 121Cm2, ifDE=4.4CM, find AB

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Ivy 1 month 2021-08-12T07:37:24+00:00 1 Answer 0 views 0

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  1. Emma
    0
    2021-08-12T07:38:31+00:00

    Answer:

    mark my answer as brainlist

    Step-by-step explanation:

    Given two similar triangles ∆ ABC ~∆DEF and also their areas are respectively . Also if one of the side i.e EF=15.4 cm then we have to find the side BC.

    By similar triangle theorem

    Taking square root on both sides, we get

    ⇒ BC=1.07 cm

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