sarahishere68338 sarahishere68338
  • 21-08-2018
  • Mathematics
contestada

A. 207.5ft
B. 174.2ft
C. 147.2ft
D. 183.0ft
If you get this question I will mark you as a brainliest

A 2075ft B 1742ft C 1472ft D 1830ft If you get this question I will mark you as a brainliest class=
Relax

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 21-08-2018

Law of cosines:

a^2 = b^2 + c^2 -2 *b*c*coa(a)

a^2 = 60.5^2 + 257^2 - 2*60.5*257*cos(31)

a^2 = 3660.25 + 66049 - 2 *60.5 * 257 * 0.857167

a^2 = 3660.25 + 66049 - 26655.33

a^2 = 43053.92

a = SQRT(43053.92)

a = 207.49 = 207.5 feet.


The answer is A.

Answer Link

Otras preguntas

What is a antonym for flounder?
Whats the answer 5^4
How long did Abbasid rule last?
what is 31/20 in simplest form
Post WWII Germany was divided into four zones with the Americans occupying one zone and all of the following countries occupying a zone EXCEPT: a. USSR c. Franc
Jack is measuring the distance around his house. Which units should he use? a. km b. mm c. cm d. m
What is the primary tool a writer uses in establishing the voice of a written work? A. word choice B. structure C. transitions D. supporting details
What is the value of the first 8 in 8,644.58
what physical process could geographers track with an arrow on flow-line thematic map?
What are concurrent powers? powers granted solely to state governments powers granted to the national government powers transferred between government