CBSE Class 12-science Answered
Prove that the angle in a semi circle is a right angle
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Let O be the centre of the semi-circle and r its radius.
Let C be any point on the semi-circle.
Now
Thus, the angle in a semi circle is a right angle.
Answered by | 04 Jun, 2014, 03:23: PM
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