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Image attached: geometry

Image attached: geometry-example-1
User Nayef Harb
by
3.6k points

2 Answers

6 votes

Answer:

BCD= 52

Explanation:

since BCD is 64 take 64 from 180. 180 - 64 is 116 and since this is an equilateral triangle EBC also equals 64 so take 64 from 116. 116-64 is 52 which is your answer

User Dan Nguyen
by
3.5k points
4 votes

Answer:

52 degrees

Explanation:

If <DAE= 16, then <EAB=16, and <DAB=32

Since <DEA is a right angle, it equals 90

traingles =180, so <EDA = 180-16-90=74

This means angles EDC and ABC = 74+64 = 138

Since the interior angles of a quadrilateral =360,

<BCD=360-138-138-32 = 52

User Jero
by
4.1k points