Question

ABCD is trapezium with AB parallel to DC. If AB=10 cm, AD = BC = 4 cm and ∠DAB=∠CBA=60∘, then length of CD is equal to

Answer 1

Answer:

B) 6 cm

Step-by-step explanation:

From  △ADP,

APAD=cos60∘

=> x4=12

=> x = 2

Therefore, CD = AB - 2x = 10 - 4 = 6 cm

Answer 2

Answer:

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6cm is the answer.

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