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4 votes
4 votes
Determine the missing angle measures.

Determine the missing angle measures.-example-1
User Amruta
by
2.8k points

1 Answer

6 votes
6 votes

Answer:

1 = 128°

2= 52°

3= 47°

4= 133°

5= 81°

Explanation:

Since both the lines are parallel, we can write

angle 2 = 52° and angle 3 = 47° (Being alternate angles)

angle 5 + 52° + 47° = 180° (Sum of angles in a straight line), which gives angle 5 = 81°

angle 1 + 52° = 180° (Sum of co-interior angles), which gives angle 1 = 128°

angle 4 + 47° = 180° (Sum of co-interior angles), which gives angle 4 = 133°

User Tuan Pham
by
2.7k points
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