maddie192
maddie192 maddie192
  • 14-05-2017
  • Mathematics
contestada

it's question B as I've done A please help

its question B as Ive done A please help class=

Respuesta :

akaleti47
akaleti47 akaleti47
  • 14-05-2017
its easy.use cos rule.
Answer Link

Otras preguntas

Given the points A(-1, 2) and B(7, 8), determine the coordinates of point P on directed line segment stack A B with bar on top that partitions stack A B with ba
Ali is considering purchasing a common stock that pays an annual dividend of $8.90 per share. If he purchases 450 shares for $75.10 per share, what would his an
A student had taken 7 tests and received scores of 88, 73, 81, 83, 79, 73, and 97.what is the mean of the test scores?
which equation has no solution A l4x-2l=-6B l-2-xl=9Cl3x+6l=6Dl-2x+8l=0​
The cells of the human body must have a lower sodium ion concentration and a higher potassium ion concentration thanthe blood carried by the circulatory system.
List five invertebrate groups in the animal family tree​
PLEASE HELP! The salary of members of two governing bodies in 2008 was ​$167.2 167.2 ​thousand, and has increased by approximately ​$2 thousand per year since t
HELP ASAP TYY (pictures included)
PLEASE HELP WILL MARK BRAINLIEST!!is it possible to solve x(t) for t, substitute it into y(t) to eliminate the parameter, t, and write it as a rectangular equat
Suppose a company charges an annual premium of $110 for an insurance policy for minor injuries. Actuarial studies show that in case of an injury claim, the comp