Question

a-2b=30degree, where a+b=180 g
Degree then find the value of a and b.​

Answer 1

Answer:

50 Degrees.

Step-by-step explanation:

a-2b = 30 ----(I)

and

a+b = 180

therefore a=180-b ------(II)

substituting (II) in (I)

180-b-2b = 30

150 = 3b

b = 50 Degrees.

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