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06-10-2016
Mathematics

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If Line DE is parallel to Line FG, and Line KL is perpendicular to Line DE, what is angle GCJ equal to?

If Line DE is parallel to Line FG and Line KL is perpendicular to Line DE what is angle GCJ equal to class=

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scme1702 scme1702

11-10-2016

∠JAL is 65° because vertical angle to ∠IAK
So angle ∠JAE is 90° - 65° (total angle measure is 90°)
∠JAE is 25°
Therefore ∠ACB is also 25° because alternate interior angles
And ∠JCG is 25° because vertical angles

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