Using ruler and compasses, construct the following angles and justify your construction : `120^@`

Using ruler and compasses, construct the following angles and justify your construction : 150^@

Using ruler and compasses, construct the following angles and justify your construction : 165^@

Using ruler and compasses, construct the following angles and justify your construction : 37frac(1_@)(2)

Using ruler and compasses, construct the following angles and justify your construction : 67frac(1_@)(2)

Construct the following angle and verify by measuring them by a protractor: 75^@

Which of the following can be used to construct a triangle ?

Construct with ruler and compass angles of following meaures: 90^@

Construct with ruler and compass angles of following meaures: 45^@

Construct with ruler and compass angles of following meaures: 60^@

Draw angle AOB=75 using ruler and compass .construct an angle angle AOB equal to 2 1/2 times angle XOB