The value of angle A is :
45°
30°
60°
none of these
4 Likes
Answered By
3 Likes
In trapezium ABCD, as shown, AB // DC, AD = DC = BC = 20 cm and ∠A = 60°.
Find :
(i) length of AB
(ii) distance between AB and DC.
Use the information given to find the length of AB.
