Question

See the image below to help me. please & thank you !

Answer 1

• If Angle 1 is congruent to Angle 6, then the triangle is an isosceles triangle.
• In an isosceles triangle, the sides opposite to the equal angles are equal.
• Here, ∆GRH is isosceles.
• Therefore, GH is congruent to GR.

Hope you could get an idea from here.

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