Chinyamabille
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 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

please help me. Enter equivalent equations below as you solve the equation. Be sure that your last entry is the solution to the equation and in the simplest f
If substances A and B are both in the solid phase and are at the same energy level, which of the two substances will need to have more energy transferred in in
Which conjugated form of the verb SER means "We are?"
What is the rate of change?
Which of the following numbers might this code generate: random.randint(1,9)? 0 10 11 1
A farmer plants corn and wheat on a 180-acre farm. The farmer wants to plant three times as many acres of corn as wheat. Write a system of linear equations that
Which tab on the ribbon is used to access the global Access 2016 options? A. Home B. Create C. Database Tools D. File
What is code of conduct?please give ans in very short answer​
All of the following are geologic features or events that might result from the movement of crustal plates except for. A Earthquakes B Rising magma C Volcano
(I is confusion)What fraction of an hour is 35 minutes?give your answer in simplest form