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 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

english ships that landed in jamestown in 1607
How did the scopes trial illustrate the clash between science and religion that was a hallmark of early century?
8 Explain How can subsidence lead to the formation of sedimentary rock
At the football game, the Pep Club sold a total of 12 liters of fruit punch in 2 hours. The same amount of fruit punch was sold each hour. How many liters of fr
Identify the root, prefix, and suffix of the following word: undeniable.
71 is 10 less than my number what is my number
Glenn needs to cut pieces of ribbon that are each 1 meter long to make ribbon key chains. If he has 3 pieces of ribbon that are each 1 dekameter long, how many
what are the factors for x squared - 18x + 8
Explain why most coastal regions have 2 high tides and 2 low tides.
Katy ran a mile in 8.34 minutes.she ran another mile in 7.89 minutes what was the total time for both miles