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Mathematics, 24.10.2019 20:43 mjam85877

Which relationship is always true for the angles r, x, y, and z of triangle abc?

x + z = y
180 degrees − x = r
x + y + z = 180 degrees
x + y + z = 90 degrees

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Which relationship is always true for the angles r, x, y, and z of triangle abc?

x + z...
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