3 years ago

Find the value of a

Mathematics

2 answers:

Artist 52 [7]3 years ago

6 0

81° + a° + 2a° = 180°

81° + 3a = 180°

3a = 180 - 81

3a = 99°

a = 99 ÷ 3

a = 33°

Therefore , a = 33° .

Gwar [14]3 years ago

3 0

Answer:

Step-by-step explanation:

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