sarahishere68338 sarahishere68338

21-08-2018
Mathematics

contestada

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

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

Respuesta :

musiclover10045 musiclover10045

21-08-2018

Law of cosines:

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

c^2 = 80^2 + 104^2 - 2*80*104*(cos51.2)

c^2 = 6789.312

c = SQRT(6789.312)

c = 82.4 = 82 yards.

The answer is C.

Answer Link

Otras preguntas

You discovered a new planet. Where is it located? What does it look like? Does it support life? If so, what kind of life? If not, why doesn't it support life?

Ji-yoon started the week with a balance of -$90 in her checking account. She then wrote a check for $130. Write an expression with addition that can be used to

Over the last two years, an american clothing manufacturer has partnered with a manufacturer in china to make clothes at a cheaper cost. How is this beneficial

Evaluate each expression 35-3• 8

19. The SLC has an idea about encouraging students to come early to the dance. The first 10 people admitted to the school dance pay $0.01, the next 10 people pa

Hoping for a few scraps of food, the tiny puppy scooted closer to the table where the man was eating. She placed her paws on the edge of the man's seat to signa

Draw the dipole for PBr3

[tex]3 \sqrt{2a - b { \: }^{2} } when \: a = 20 \: and \: b = 3[/tex]what is the answer of this question

URGENT AN arithmetic sequence is given below 23,19,15,11 Write an explicit formula for the nth term an

Ava's sister is 9 years less than twice Ava's age b