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Find x
m || n
please help

Find x m || n please help-example-1
User Unsunghero
by
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1 Answer

3 votes
m || n
so
m<CAD = 90 - 50 = 40

m<ACD = 180 - 4x

triangle ADC
40 + 3x + 180 - 4x = 180
40 - x = 0
x = 40

answer
x = 40
User Michael Mangold
by
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