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Please help me with this problem

Please help me with this problem-example-1
User Eugene Bolshakov
by
3.0k points

1 Answer

20 votes
20 votes

Answer:

37°

Explanation:

since <1 +<6=180° (sum of co interior angles)

143°+<6= 180°

<6=180°-143°

<6= 37°

m<6=m<7 (vertically opposite angles)

Hence m<6=37°

m<7=37°

User Tezzly
by
2.5k points