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How to do this...(⊙o⊙)?​
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How to do this...(⊙o⊙)?​

How to do this...(⊙o⊙)?​-example-1
User Darius Jahandarie
by
3.0k points

1 Answer

1 vote
Answer:
a = 60°
b = 20°

Explanation:
Adjacent angles in a ||gram are supplementary . So,

2a + a = 180°
3a = 180°
a = 60°

Similarly,
2a + 3b = 180°
2(60) + 3b = 180°
120 + 3b = 180°
3b = 60°
b = 20°

______
Hope it helps ⚜
User Randy Minder
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3.8k points
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