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

How do Chaucer's views of suffering differ from Dante's?

How can you make an art critique appealing?

What is Newtons 2nd law of motion?

Seed is 4m/s 3 sec later at the bottom of the slope it's speed is 22m/s what is the average acceleration

What was a root cause of the Containment Policy?

What isthe charaterics of matter?

Which area served as a cultural bridge between early china and japan?

the three finger sign in hunger games what does it mean?

In this quote from President Truman, the "outside pressures" which might attempt to subjugate free peoples are most likely from

why is a frogs tounge anchored in the very front