Mitzibell007 Mitzibell007

03-11-2021
Mathematics

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∠ABC and ∠CBD form a linear pair. If m∠ABC = 3x + 20 and m∠CBD = x + 32, find the value of x. Enter only a number.

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blackshades blackshades

03-11-2021

∠ABC + ∠CBD = 180° (linear pair)

3x + 20 + x + 32 = 180

4x + 52 = 180

4x = 180 - 52

4x = 128

x = 128/4

x = 32.

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