Asked by Simba
AB ∥ DC, DE ⊥ AB , AD = BC, m∠ADC = 134° AD = 40, DC = 32, ABCD is a trapezoid. Find: Area of ABCD
Answers
Answered by
Damon
m∠DAE = 180-134 = 46
sin 46 = DE/40
DE =40 sin 46
area = 32 * 40 sin 46
sin 46 = DE/40
DE =40 sin 46
area = 32 * 40 sin 46
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