Question

what is the value of u?
g
h
u
70°
i
u =

Explanation:

Step1: Identify the triangle type

Since \( GH = HI \) (marked with the same tick), \(\triangle GHI\) is an isosceles triangle. In an isosceles triangle, the base - angles are equal. So, \(u=\angle H = 70^{\circ}\)

Answer:

\(70\)