Mathematics
Construct a trapezium ABCD in which AB is parallel to DC, AB = 6.4 cm, ∠A = 60° and ∠B = 75°.
Answer
Steps of construction:
Draw a line AB = 6.4 cm.
With A as center, construct an angle of 60° such that ∠YAB = 60°.
With B as center, construct an angle of 75° using a protector such that ∠XBA = 75°.
Make a straight line MN which is parallel to AB.
The line cut the line XB at C and YA at D.

Hence, ABCD is required trapezium.