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(6) μ = 136 - 180 = 44 44 + 53 + x = 180 97 + x = 180 x = 180 - 97 x = 103 (7) Π = 180 - 125 = 55 55 + 36 + μ = 180 91 + μ = 180 μ = 180 - 91 μ = 89 x = 180 - 89 x = 91.

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Oswaxd
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(6) μ = 136 - 180 = 44

44 + 53 + x = 180

97 + x = 180

x = 180 - 97

x = 103

(7) Π = 180 - 125 = 55

55 + 36 + μ = 180

91 + μ = 180

μ = 180 - 91

μ = 89

x = 180 - 89

x = 91.