Question

(a) 32◦
(b) 34◦
(c) 36◦
(d) 38◦

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

A=38 degree as-

3a+5 + 2a - 15 = 180 (Linear angles)

5a (3a + 2a) - 10 (5-15) = 180

5a = 180 + 10 = 190

a = 190 / 5 = 38 degree