Question
The figure shows a parallelogram DEFG and an isosceles triangle BGC. DGC and BGC are straight lines. Given that ∠EFG = 118°, what is the value of ∠GBC?
2 m

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The figure shows a parallelogram DEFG and an isosceles triangle BGC. DGC and BGC are straight lines. Given that ∠EFG = 118°, what is the value of ∠GBC?