Angle is a semi-circle is………

Angle in a semi-circle is :

Angle in a semi - circle is . . . . . . . .

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

The angle in a semi-circle is a right angle

Prove that angle in a semi-circle is right angle.

Prove by vector method that an angle in a semi-circle is a right angle.

Let ‘O’ be the centre of a circle, PQ is a diameter, then prove that angle PRQ = 90^@ (OR) Prove that angle in a semi-circle is right angle.

Let ‘O’ be the centre of a circle, PQ is a diameter, then prove that angle PRQ = 90^@ (OR) Prove that angle in a semi-circle is right angle.