Answer:
∠ G = 55°
Explanation:
given FG and FH are congruent then Δ FGH is isosceles with base angles G and H being congruent, that is
∠ G = ∠ H
the vertex ∠ F = 70° , then
∠ G = (180 - 70)° ÷ 2 = 110° ÷ 2 = 55°
Both students were incorrect in their value of ∠ G