Drawing of 60° with compass||construction||class-7

Draw angle of 67.5^(@) using compasses.

Draw a pair of tangents to a circle of radius 6 cm which are inclined to each other at an angle of 60°. Also justify the construction.

Draw a pair of tangent to a circle of radius 5cm which are inclined to each other at an angle of 60^(@). Give steps of construction.

Draw an angle of 80^(@) using a protractor and divide it into four equal parts, using ruler and compasses.Check your construction by measurement.

Draw a circle with radius 4.2 cm . Construct tangents to the circle from a point at a distance of 7 cm from the centre .

Draw a neat labelled diagram for the construction of 'cyclotron '.