Question

Find side pn given side pm and cosine of P​

Answer 1

pn = 40 cm

Explanation:

if cos p = 0.60, then:

0.60 = 24/pn

multiply both sides of the equation by pn:

0.60pn = 24

divide both sides of the equation by 0.60:

pn = 24/0.60

pn = 40 cm