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03-09-2020
Mathematics

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If m∠ABD = 70° and m∠CBD = 30°, then m∠ABC = ?

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ChoiSungHyun ChoiSungHyun

03-09-2020

Answer:

40° or 100°.

Step-by-step explanation:

If Angle ABD = 70° and Angle CBD = 30° Angle ABC can be 70° + 30° or 70° - 30°.

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