Answer:
1. 60
2. 90
3. 130
Explanation:
A 180-20= 60
B. right angles always measures 90 degree
C. 180-50= 130 degree
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Answers & Comments
Answer:
1. 60
2. 90
3. 130
Explanation:
A 180-20= 60
B. right angles always measures 90 degree
C. 180-50= 130 degree