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Scilla [17]
2 years ago
15

Fine the value of a in the image below.​

Mathematics
2 answers:
telo118 [61]2 years ago
7 0

Answer:

metre it with scale and then write its value with points

skad [1K]2 years ago
7 0

Answer:

Step-by-step explanation:

a + a + a + 120 + 90 = 360

Combine like terms

3a + 210 = 360

Subtract 210 from both sides

3a           = 360 - 210

        3a  = 150

Divide both sides by 3

          a = 150/3

          a = 50°

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