Question

Excercise 12.5

1. Find the values of X and y in the figures
given below​

Answer 1

Answer:

∠x=90

In the triangle

50+x+y=180

y=180–50–90=40

Answer 2

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x=90° (in angle formed in a enmicircle is right angled)

y°= 180°−(90° + 50°) [Angle curve property]

y= 40°