Angle Subtended by the Diameter to any Point on the Circle is equal to 90 degrees

Q. The angle subtended by a diameter at any point on the circumference of the circle is

1. ${90}^{\circ }$
2. ${180}^{\circ }$
3. ${45}^{\circ }$
4. ${60}^{\circ }$

Q. The angle subtended by the diameter to any point on the circle is equal to degrees.

Q. A triangle has a side as diameter of a circle, and three of its vertices lie on the circle. What type of triangle is this?

1. Acute triangle
2. Right triangle
3. Obtuse triangle

Q. Determine the angle $\angle AOC,$ if $\angle CBA={25}^o$ and O is the centre of the circle.

1. ${30}^o$
2. ${40}^o$
3. ${50}^o$
4. ${60}^o$

Q. Consider the given figure. P is the centre of the circle.

The radius of the circle is units

Q. Determine the angle $\angle ZWY$ for P as center of the given circle.

1. ${35}^o$
2. ${45}^o$
3. ${55}^o$
4. Insufficient data.