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22 July, 22:29

Given: a = 640, A = 70°, B = 52° in triangle ABC; find c. Round answers to the nearest whole number.

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  1. 22 July, 23:21
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    C=58 degrees.

    Step-by-step explanation:

    Triangles always equal 180 degrees. Knowing this you could make an equation that looks like 180 - (70+52) = C. Then solve.

    180 - (70+52) = C

    180-122=C

    58=C
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