Answer:
1. 35º
2. 25º
Explanation:
1. x + 55 + 90 = 180
x + 145 = 180
x = 180 - 145
x = 35
2. 2x + 70 + 60 = 180
2x + 130 = 180
2x = 180 - 130
2x = 50
x = 25
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Answers & Comments
Answer:
1. 35º
2. 25º
Explanation:
1. x + 55 + 90 = 180
x + 145 = 180
x = 180 - 145
x = 35
2. 2x + 70 + 60 = 180
2x + 130 = 180
2x = 180 - 130
2x = 50
x = 25