sarahishere68338 sarahishere68338
  • 21-08-2018
  • Mathematics
contestada

Math question please help
If you get this question right I will mark you as a brainliest

Math question please help If you get this question right I will mark you as a brainliest class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 21-08-2018

Law of cosines:


b^2 = a^2+c^2 -2*a*c*cos(B)

b^2 = 400^2 + 240^2 - 2*400*240*cos(16)

b^2 = 217600 - 184562.25

b^2 = 33037.75

b = sqrt(33037.75)

b = 181.76 = 181.8 yds.


The answer is D.

Answer Link

Otras preguntas

Calculate the root mean square velocity and kinetic energy of co, co2, and so3 at 312 k .
What was school like for an eighth-grader 100 years ago?
Name the three types of RNA & list their roles in making proteins
Scientific knowledge is generally considered to have a positive effect on society. In which situation would scientific knowledge most likely have a negative eff
Why would we want to study mass specific gill surface areas instead of simply comparing absolute gill surface areas among the fish species?
Compared to the sun, a star whose spectrum peaks in the infrared is:
A jar made of 3/16 inch thick glass has an inside radius of 3.00 inches and total height of 6.00 inches (including the bottom thickness of glass answer
Calculate the density of chlorine gas in g/l, at stp. a. 0.32 g/l b. 0.63 g/l c. 1.6 g/l d. 2.9 g/l e. 3.2 g/l
To solve a crossword puzzle you need to be able to _________ words, and to solve a word search you need to be able to _________ words.
Which literary device involves the repetition of vowel sounds across successive or closely placed words ? A) repetition B) metonymy C)synecdoche D)assonance