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

Which of the following is a possible cross section of a rectangular prism?
What does p equal? P+2/p+7=3/6
What is the term used to describe periods of political disagreement between opposing parties that are so difficult that policy making and administration slows o
Part of the graph of the function f(x) = (x - 1)(x + 7) is shown below. Which statements about the function are true? Select three options
the diagram shows two triangles, A and B. The area of triangle B is 3 times the area of triangle A. Given that b>4, find an expression for a in terms of b
Please help me do this problem. 20 points to the first one that helps me with these 2. I am very desperate.
why there is gap between day and night in frigid zone
1. Why do longitude degrees only go up to 180° when a circle has 360º?
dialogue between two friends in college about there class 11​
Is this positive or negative