Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Connect with a community of experts ready to provide precise solutions to your questions quickly and accurately. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

in a triangle PQR, right angled at Q, PQ=20cm, QR=15cm. find the PR

Sagot :

Answer:

25 cm

Step-by-step explanation:

Pythagorean theorem: A^2 + B^2 = C^2

15^2 + 20^2 = C^2

C = sqrt 625

C = 25