Question

1 - neste triângulo, calcule m, n e c.​

Answer 1

Resposta:

hip² = cat² + cat²

25² = c² + 15²

625 = c² + 225

c² = 625 - 225

c² = 400

c = √400

c = 20

cat² = hip × proj

15² = 25m

25m = 225

m = 225/25

m = 9

hip = proj + proj

25 = 9 + n

n = 25 - 9

n = 16