23emazour 23emazour

23-11-2020
Mathematics

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what is the answer?

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xenia168 xenia168

23-11-2020

Answer:

x = 110° ; y = 49°

Step-by-step explanation:

m∠ABD = m∠ADB = 35° ⇒ x = 180° - 2 × 35° = 110°

m∠CDB = m∠CBD = 2y ⇒ y = (180° - 82°) ÷ 2 = 49°

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