Chinyamabille Chinyamabille

03-03-2021
Mathematics

contestada

PN is an altitude of triangle PQR. If PN=24cm and PQ=PR=25cm. Find QR

Respuesta :

thebecks thebecks

03-03-2021

Answer:

QR = 14 cm

Step-by-step explanation:

using the Pythagorean theorem:

25^2 - 24^2 = RN^2

625 - 576 = 49

RN = 7

NQ = RN

QR = RN+NQ

QR = 7 + 7 = 14 cm

Answer Link

Otras preguntas

Write a Paragraph about cooking, knitting and reading books as hobbies

Please find the volume of the object shown. Use 3.14 as pi. Round your answer to the nearest hundredth.

Express with an exponent and the given base: 64, base 8

How to research controversial history?

45 minutes to 1 hour to simplest form

Description about a fake super hero??

During a flame test, ions of a specific metal are heated in the flame of agas burner. A characteristic color of light is emitted by these ions inthe flame when

the Dewey Decimal System is the classified system used by

Is history always written by the victors?

Even in Arts cluster there is a need for a. only an art degree.B. technology training. c. mostly unskilled labor. d. no new job seekers.