Angle subtended in a circle by the arc less than a semi-circle is an _______ angle.

The angle in the segment of a circle which is less than a semi-circle is an _______ angle.

The angle in the segment of a circle which is less than a semi circle is an obtuse angle.

The angle in a semi-circle is a right angle.

The angle in a semi-circle is a right angle

Fill in the Blanks: Angles subtended by an arc at the centre of a circle is _______ the angle subtended by the same arc at any other point on the remaining part of the circle.

Prove that the angle in a segment greater than a semi-circle is less than a right angle.

Prove that the angle in a segment greater than a semi-circle is less than a right angle.

Prove that the angle in a segment greater than a semi-circle is less than a right angle.

Prove that the angle in a segment greater than a semi-circle is less than a right angle.