Respuesta :

choixongdong

Answer:

PS= 10∨5

Step-by-step explanation:

QR = 5 and RS = 20

So PR / 5 = 20/PR

PR^2 =  5 * 20

PR^2 = 100

PR = 10

PS^2 = 10^2 + 20^2

PS^2 = 100 + 400

PS^2 = 500

PS = √500

PS= 10∨5