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

How many justices are serving in our Supreme Court?
please solve for me I need your help​
I need help with this history portfolio the4 screenshots are what im working on my topic is Georgia's Geography
Which of the following is not true about rivers in early civilizations? a. Rivers helped farmers irrigate their crops b. Rivers never flooded allowing humans t
HELPPPPPPPPPP!!!!!!!!!!!!!!!
Two angles are said to be congruent if: A. they share a side. B. the sum of their measures is 180° C. they have the same angle measure. SUBMI
35. What filters impurities and becomes swollen during infections A. Lymph fluid B. Platelets C. Lymph capillaries D. Lymph nodes
can yall help what is 80 x 863 0.0
In Edgar Allan Poe’s “The Black Cat,” the narrator's escalating violence and his reaction to his own actions illustrates the theme of _____. vulnerability circl
i need help asap with this problem1/3)3