yeseniacgonza yeseniacgonza

04-08-2021
Mathematics

contestada

13
R
S
12
What's the length of QR?
A) 1
B) 17.7
C) 6.7
OD) 5

13 R S 12 Whats the length of QR A 1 B 177 C 67 OD 5 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

04-08-2021

Answer:

5

Step-by-step explanation:

This is a right triangle, so we can use the Pythagorean theorem

a^2+b^2 = c^2

where a and b are the legs and c is the hypotenuse

QR^2 + 12^2 = 13^2

QR^2 +144 =169

QR^2 = 169-144

QR^2 =25

Take the square root of each side

QR = sqrt(25)

QR =5

Answer Link

Otras preguntas

someone help ill give you a crown

What do many scientists believe about the purpose for asteroids.

QUICK!!!!! LOOK AT IMAGE, if you dont have the anwser move on.

A thirsty crow wants to raise the level of water in a cylindrical container so that it can reach the water with its beak. The container has a diameter of 2 inch

What would cause a population to emigrate?

Mary sees Greta trip while walking down an outside flight of steps, and thinks to herself, "What a clumsy person!" Five minutes later, though, Mary trips on the

The principal at valley elementary school had 840 stickers that he gave to 42 children. 2/3 of the children were boys and each of them received the same number

What is the value of X when H(x)equals -3

help me please with this question

Jacinto y yo _____ (escribir) correos electrónicos todos los días