jackfromsans jackfromsans

02-10-2021
Mathematics

contestada

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

Respuesta :

jfairead jfairead

02-10-2021

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

Answer Link

Otras preguntas

Could a comic book superhero be considered a legendary or epic hero? Explain.

In a drama, what is the actors main responsibility

A volcano that has not erupted in a very long time suddenly has a plume of steam coming from it. Which stages best describe this volcano?

how does the president use repetition in this passage?A. He repeats the word "goal" In order to show the students that education should be more competitiveB.

which phrase from the excerpt gives the best evidence that “gaunt”

Where would you expect to find tension? a. folded mountain. b. thrust fault. c. normal fault. d. anticline.

MORE THAN 70 POINTS!!!!!!!!!!!!!!!!!!!! Explain how pressure within a plant cell may reach higher levels than that usually found within an animal cell.

Male hormones are referred to as _____, whereas the female hormones are often referred to as _____.

What did the War Powers Resolution of 1973 do?

HELP‼️‼️‼️‼️‼️‼️ thanks I’ll appreciate it a lot. (Answers on the pic)