Question

find the unknown angles ( X/Y ) in each figure​

Answer 1

Answer:

60°,30°

Step-by-step explanation:

3x+90=180

3x=90

x=30

Answer 2

Answer:

x+2x+90=180 (sum of all angle of triangle)

3x=180-90

3x=90

x=90/3

x=30

and

2x=2×30=60.

Step-by-step explanation:

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