Question

Найдите площади треугольников. Пожалуйста с условием срочно!!!!

Answer 1

а)

h = 5 cm

a = 6 cm

s = ? cm²

s = 1/2 ah = 1/2 × 6 × 5 = 3 × 5 = 15 cm²

б)

h = 3 cm

a = 10 cm

s = ? cm²

s = 1/2 ah = 1/2 × 10 × 3 = 5 × 3 = 15 cm²

в)

h = 4 cm

a = 8 cm

s = ? cm²

s = 1/2 ah = 1/2 × 8 × 4 = 8 × 2 = 16 cm²