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12 August, 03:12

One angle of a triangle has a measure of 66°. the measure of the third angle is 57° more than 1/2 the measure of the second angle. the sum of the angle measures of a triangle is 180°. what is the measure of the second ange? what is the measure of the third angle?

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  1. 12 August, 03:13
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    The third angle is answered in the question. The second angle is 57 degrees.

    57+66 = 123.

    180-123

    =57
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