Question

Find the sides of the triangle EFG and deduce its nature
F(6;10) E(2;8) G(3;16)

Answer 1

FE = 4.47

EG = 8.06

GF = 6.71

Obtuse triangle

Explanation:

FE² = 4² + 2² = 20, FE = √20 = 4.47

EG² = 1² + 8² = 65, EG = √65 = 8.06

GF² = 3² + 6² = 45, GF = √45 = 6.71