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

what is the middle stone age called

How did advances in transportation after the industrial revolution contribute to europe's ability to establish and dominate new colonial empires

27 Which compound is an electrolyte?(I) CH3CHO (3) CH3COOH (2) CH3OCH3 (4) CH3CH2CH3

What ocean separates north america and Asia?

What jobs are MOST affected by an increasing use of computer generated images in movies? A. Acting and directing B. Casting and editing C. Producing and writ

The endpoints of GE are located at G(–6, –4) and E(4, 8). Using slope-intercept form, write the equation of GE.

One size vinyl record turns at a speed of 33 1/3 revolution per minute. If a song last for 3 1/2 minutes, how many times would the record spin.

How did the establishments of new rome contributed to the decline of the roman empire

Which of the following technologies was NOT created during World War II? a. computer b. antibiotics c. microwave d. atomic bombs

How to factor 54a +24b