donannancy29
donannancy29
23-03-2021
Mathematics
contestada
find the missing side of the triangle
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HajirahBibi
HajirahBibi
23-03-2021
Pythagorean Theorem: a² + b² = c²
9² + x² = 15²
81 + x² = 225
x² = 225 - 81
x² = 144
x = √144
x = 12 in
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