Question

In the given figure find the values of x, y and z, when
it is given that AB is the diameter of the circle.​

Answer 1

Answer:

x = 35°

z = 40 °

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Answer 2

Answer:

ZPBA=35', ZBPQ=100°, ZBAR=40°

Now, ZPQB=LPAB=55° (Angle subtended by the same chord)

In APQB, By angle sum property of triangle

ZBPQ+ZPQB+2QBP-180*

- ZBPQ+55°+25 -180°

- ZBPQ=100

In AARB, By angle sum property of triangle

LARB+ZABR+ZBAR=180°

- 90'+50*+ZBAR=180°

ZBAR=40*

Step-by-step explanation:

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