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Find x if ABCD is a square and angle C = 1/2 x – 5.

User Ilyse
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1 Answer

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any angle in a square = 90 degrees

so C=1/2x-5 has to equal 90

90=1/2x-5

95 = 1/2x

190=x


check (1/2)190-5 = 90

x = 190

User BobDroid
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