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1 November, 07:52

Triangle abc is a right triangle. One of the acute angles is (3x+20) and the other is (3x+10) find the value of x

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  1. 1 November, 08:14
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    x=10

    Step-by-step explanation:

    90+3x+10+3x+20=180

    -90 - 10 - 20 - 120

    combine like terms

    6x=60

    x=10
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