Find a&b .
I will give 15 points
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Answered by
1
Answer:
a+b=180°
Step-by-step explanation:
As angle in a straight line is 180°
a =180-100=80°
b=100°
Answered by
0
Answer:
a- 180
Step-by-step explanation:
a=180-80=80
b=1oo
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