Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,337 questions

17,804 answers

1,438 comments

35,300 users

how do i work this home work problem

0 votes

B = 15°,    C = 99°,    c = 130

Solve the triangle using the Law of Sines. (Round side lengths to the nearest integer.)

a =
b =
A = °

 

asked Feb 8, 2016 in PRECALCULUS by anonymous

1 Answer

0 votes

Step 1:

The angles of the triangle are image and image.

The one side of the triangle is image.

The sum of three angles in a triangle is .

image

image.

The third angle is image.

Step 2:

Law of sines : image.

Consider image.

Substitute image, image and image.

image

The one side of the triangle is image.

Step 3:

Consider image.

Substitute image, image and image.

image

The one side of the triangle is image.

Solution:

image, image and image.

answered Feb 9, 2016 by Sammi Mentor

Related questions

asked Apr 8, 2016 in PRECALCULUS by anonymous
asked Feb 23, 2016 in PRECALCULUS by anonymous
asked Feb 26, 2016 in PRECALCULUS by anonymous
asked Feb 8, 2016 in ALGEBRA 2 by anonymous
asked Apr 11, 2016 in PRECALCULUS by anonymous
asked Apr 8, 2016 in PRECALCULUS by anonymous
...