1.

ABCD is an isosceles trapezoid with DC as one of the bases. ∠ D = (x + 60)∘ ∠ B = (4x)∘ DC = (x – 3) cm What is the length of DC?

Answer»

ABCD is an isosceles trapezoid with DC as one of the bases.

∠ D = (x + 60)∘

∠ B = (4x)∘

DC = (x – 3) cm

What is the length of DC?




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