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Help me pleaseeee i’m gonna fail math and leave a step by step of u can

Help me pleaseeee i’m gonna fail math and leave a step by step of u can-example-1
User Axiac
by
5.3k points

2 Answers

3 votes

Answer:

I think it is D.

Explanation:

152-43=109

User Plazgoth
by
5.8k points
1 vote

Answer:

C

Explanation:

angle DEC=180-152=28

AB//DEF --> angle A=angle DEC = 28 (alternate angle)

angle B=angle D=43

angle DCE=180-43-28=109

angle ACB= angle DCE = 109 (vertical angle)

angle ACD=180-109 = 71

angle BCE-angle ACD = 71 (vertical angle)

User Igor Shastin
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4.8k points