Mathematics · Lines and Angles

In a geometric figure, parallel lines AB || CD and CD || EF are given. If ∠AJI = 129°, ∠EFD = 37°, and line DF is parallel to line CH, then find the measure of ∠GCI.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

184°
288°✓
386°
482°

Correct answer

88°

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In a geometric figure, parallel lines AB || CD and CD || EF are given. If ∠AJI = 129°, ∠EFD = 37°, and line DF is parallel to line CH, then find the measure of ∠GCI.

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In a geometric figure, parallel lines AB || CD and CD || EF are given. If ∠AJI = 129°, ∠EFD = 37°, and line DF is parallel to line CH, then find the measure of ∠GCI.

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