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18 July, 15:45

The measure of 3 angles in a triangle are in 1:2:3 ratio. what is the measure of the middle angle?

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  1. 18 July, 15:52
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    60 degrees

    Step-by-step explanation:

    1:2:3=180

    1x+2x+3x=180

    6x=180

    x=30

    1=30

    2=60

    3=90

    middle=2=60

    60 degrees
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