Malia27 Malia27

02-06-2021
Mathematics

contestada

Find QR.

Write your answer as an integer or as a decimal rounded to the nearest tenth.

QR = ___

Find QRWrite your answer as an integer or as a decimal rounded to the nearest tenth QR class=

Respuesta :

bhadelsimron19 bhadelsimron19

02-06-2021

Answer:

Step-by-step explanation:

take 64 degree as reference angle

using cos rule

cos 64=adjacent/hypotemuse

0.43=QR/10

10*0.43=QR

4.3=QR

Answer Link

Otras preguntas

Statisticians prefer large samples. Describe briefly the effect of increasing the size of a sample (or the number of subjects in an experiment) on each of the f

What numbers are considered significant?

TRUE or FALSE: HTML is used to style web pages.

Help i need it pls. This is for half my grade plss help

If f(x)=(x-1)^1/3 then what is f^-1(x)

1 is 3 . 3 is 5 . 5 is 4 . 4 is 4 . What is 7? Explain why.

A prism is completely filled with 1120 cubes that have edge lengths of 12 in. What is the volume of the prism?

Find the distance between the points ( – 27, – 32) and ( – 23, – 35). Give an exact answer, simplifying any radicals.

You are on a task force to implement Warn-on-Forecast in a town prone to tornadoes. What would you do to lower the risks of using this technology?

Tom and Linda stand at point A. Linda begins to walk in a straight line away from Tom at a constant rate of 2 miles per hour. One hour later, Tom begins to jog