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Find the sizes of the marked angles​
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5 votes
Find the sizes of the marked angles​

Find the sizes of the marked angles​-example-1
User Tony Hou
by
4.3k points

1 Answer

3 votes

Answer:

a = 25°

Explanation:

45° + 110° + a = 180°

a = 180° - (45°+110°)

a = 180° - 155°

a = 25°

User Terik
by
4.2k points
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