Three sides of a trapezium are each equal to 6 cm. Let `alpha in (0,pi/2)` be
Channel: Doubtnut
Date: 2020-02-02

Three sides of a trapezium are each equal to 6 cm. Let `alpha in (0,pi/2)` be tha angle between a pair of adjacent sides. If the area of the trapezium is the maximum possible, then what is `alpha` equal to ?