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CBSE - IX - Mathematics - Geometric Constructions

Construct an angle

Asked by pranavalwar 16th September 2009, 9:07 PM
Answered by Expert


In order to construct a 75o angle with compass without making 90o  angle construct a 45o   angle by taking a line segment  PQ. P will be the angle's vertex.

Draw the perpendicular  bisector RS of line segment PQ.

Join PR

The angle QPR has a measure of 45°

At PR draw an angle of 30o    by bisecting a 60 degree angle


Answered by Expert 21st October 2009, 10:35 AM

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