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

which of reduces the risk of data exposure between containers on a cloud platform?
MORE MORE FREE POIN'T
Franc earns $15 an hour as a delivery driver. His company also pays him $30 a week for car maintenance. What is the rate of change for this situation? What is t
Determine the BEST name for quadrilateral DEFG with vertices D(3, 1), E(1, 5), F(9, 9), and G(11, 5).
The main span of the Brooklyn Bridge is 1595 feet long. The Golden Gate Bridge is about 263% of the length of the Brooklyn Bridge. To the nearest hundred feet,
The cost to rent a scooter is $12 per hour plus a $40 flat fee. If your final bill was $76 how many hours did you rent the scooter for? Write an equation to rep
Which enzyme digests protein in stomach?
Hooking the Audience 1. briefly mentioning the reasons that support the claim 2. providing an interesting fact 3. asking a thoughtful question 4. making the cla
What year was Christopher Columbus born in?​
The ________ is the idea or concept that ancient life forms succeeded each other in a definite, evolutionary pattern and that the contained assemblage of fossil