Question

please find the answer

Answer 1

1x + 3x +5x= 90
9x = 90
so x= 10
so x = 10
y = 30
z = 50
I hope it can help you
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Answer 2

Let angle x=1x, y=.3x ,z=5x

Angle AOP=90

x+3x+5x=90

9x=90

x=90/9=10

X=10 degree

y=3x=3*10=30 degree

z=5x=5*10=50 degree