Question

construct an angel of 90 degree by using ruler and compass​

Answer 1

Step-by-step explanation:

Constructing a 90º Angle

Step 1: Draw the arm PA.

Step 2: Place the point of the compass at P and draw an arc that cuts the arm at Q.

Step 3: Place the point of the compass at Q and draw an arc of radius PQ that cuts the arc drawn in Step 2 at R.