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How do you do these? Would they equal 180?

How do you do these? Would they equal 180?-example-1
User Danmiser
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2 Answers

4 votes
ans is d “73”

extend the line from a to b so that it forms a “z”. then we can use alt angles. lastly use exterior angle of triangle
User CrimsonFantasy
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2 votes

Answer:

D

Explanation:

draw a line c on point3 and // to a and b, then angle3 will be 32+41 will be 73

User RJP
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