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 sentence contains an adjective clause? a. Others, such as flies, have only two wings. b. All insects have six legs, two antennae, and three body parts.

How many integers are in between -107,369 and 792,610?

What does Odysseus do on the island of Cicones that best shows the trait of leadership?

unit rate $7.95 for 5 pounds

Natalie saved $20 when she purchased a new phone.The phone originally cost $125.What percent savings did Natalie receive on the purchase of the new phone

What would Shakespeare have meant in using the word prevent?

what is 4.16 repeating as a fraction

Convert 2 quarts into liters if one quart is approximately 0.95liters. Round to the nearest TENTH of a litrr

if a dozen people get on a train, and five of them get off at the next stop, how many of those people are left on the train?*

Which of these professionals most directly uses geometry? a. criminal lawyer b. language interpreter c. opera singer d. medical imaging specialist