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

The sum of 12.6, 31, and 5.4 is greater then 20
What generalization can you make about the seven cities of gold?
three less than twice a number
Find the inequality represented by the graph.
The length of a rectangle is twice the width. If the perimeter is 96 cm, find the length of the rectangle.
Find the direction angle of 3i+j
The chin is blank to the sternum
what is (-2,3) slope of 1/2​
(x^7/8) (x^1/4) Simplify the expression using the properties of exponents
HELP PLEZZZZZZZZZZZZZZ BRAINLIEST AND 30 POINTS to THE CORRECT ANSWER