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.

13,435 questions

17,804 answers

1,438 comments

222,521 users

Use the Law of Sines to solve the triangle. Round your answer to two decimal places.

0 votes

Use the Law of Sines to solve the triangle. Round your answer to two decimal places.

A = 102.4o,   C = 16.7o,   a = 21.6

asked Jan 23, 2015 in TRIGONOMETRY by anonymous

1 Answer

0 votes

Step 1:

The two angles of the triangle are image and one side is image.

Since total of the three angles in a triangle is image.

The third angle of the triangle image.

image

image

Step 2:

Recall the law of sines:If  image is a triangle with sides image and image, then image

Consider image

 

Substitute image, image, and image in above expression.

image

image

image

image

step 3:

Consider image

 

Substitute corresponding values in above expression.

image

image

image

image

Solution:

image,image and image

answered Jan 23, 2015 by cameron Mentor
edited Jan 24, 2015 by bradely

Related questions

asked Jan 27, 2015 in PRECALCULUS by anonymous
asked Jan 27, 2015 in PRECALCULUS by anonymous
...