Construct a trapezium ABCD in which AB = 6 cm, BC = 4 cm, CD = 3.2 cm, ∠B=75∘ and DC || AB.
Steps of Construction :
(i) Draw a line segment AB = 6 cm.
(ii) At B, draw a ray BX making an angle of 75∘ and cut off BC = 4 cm.
(iii) At C, draw a ray CY making an angle of 180∘−75∘=105∘.
So that CY may be parallel to AB.
(iv) From CY, Cut off CD = 3.2 cm.
(v) Join DA.
ABCD is the required trapezium.