Question

In the following figure, AB parreral DC and AD = BC .
DC = 20cm
AD = 10cm
Angle A = 60°
AB = x cm
Find the value of x

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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

draw a rectangle A, B, C, D AD =10 AND AD =BC SO BC WILL BE 10 CM

AND DC = 20 AND IN THE RECTANGLE EACH TWO PARALLEL LIMES ARE EQUAL, SO DC=AB

AB =20