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Quadrilateral ABCD is shown. If m angles?
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Quadrilateral ABCD is shown. If m angles?

Quadrilateral ABCD is shown. If m angles?-example-1
User Dryadwoods
by
5.4k points

1 Answer

7 votes

Answer: m∠BCE = 63°

m∠BAD = 76°

Explanation:

Problem 1:

Given

m∠BEC = 90°

m∠EBC = 27°

Total = 117°

Solution:

Subtract 180° - 117° = m∠BCE = 63°

Problem 2:

Given

m∠ADE = 52°

m∠ABE = 52°

Total = 104°

Solution:

Subtract 180° - 104° = m∠BAD = 76°

User B H
by
6.3k points
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