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

The following question refers to the story "By the Waters of Babylon." If the sentence is correct, select "True." If it is incorrect, select "False." "By the Wa

what can help remove pimples and dark spots on skin?

Is the formation of rust on an iron nail a chemical change or a physical change? Explain your answer.

How does astrounauts go in space and come back to earth

Pathogens can be transmitted through contact with surfaces like doorknobs and countertops. a. True b. False

How much weight can you lose by eating no processed foods

dividing by 100 gives the same answer as multiplying by what number?explain,and give an example

Eating disorders are typically triggered by all of the following factors except? a. sociological b. philosophical c. psychological d. biological

The phase of a debate in which positions are presented is the ___________________. a. introduction c. rebuttal b. body d. conclusion

A beneficial association between Coral and algae is an example of? A. commensalism B. Parasitism C. Mutualism D. Predation