Leanne523 Leanne523

22-09-2017
Mathematics

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If angle A B C is congruent to and C B D, find x. ABC (7x - 40) CBD (4x + 32)

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BrainIess BrainIess

22-09-2017

∠ABC ≡ ∠CBD
7x - 40° = 4x + 32°
3x = 72°
x = 24°

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