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ABCD is an isosceles trapezoid. If AD BC m

ABCD is an isosceles trapezoid. If AD BC m-example-1
User Ddyer
by
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1 Answer

3 votes

Answer:

C) 40

Explanation:

ABCD is an isosceles trapezoid

So <B = <C

x+10 = 2x - 30

-x = -40

x = 40

User Balint
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