cameronlorraine cameronlorraine

15-04-2017
Mathematics

contestada

In triangle ABC angle A = 45, a = 9, c = 11. Find angle C to the nearest tenth.

A. 30.2 degrees

B. 35.3 degrees

C. 59.8 degrees

D. 54.7 degrees

Respuesta :

emilybb195 emilybb195

15-04-2017

I think it is B......

Answer Link

wolf1728 wolf1728

15-04-2017

Using the Law of Sines
a / sine A = c / sine C
9 / 0.70711 = 11 / sine C
sine C = 11 * 0.70711 / 9
sine C = 0.8642455556
Angle C = arc sine ( 0.8642455556 )
arc sine ( 0.8642455556 ) = 59.796

answer is C

Answer Link

Otras preguntas

Please take these packages __________ the post office. A. two B. too C. to

Martha breaded 1/2 of fish and ate 1/3 how much did Martha eat

NEED HELP! PLEASE ANSWER WITH WORK SHOWN!!!!!

jason had 3/4 pound of salami.he used 1/3pound for sandwiches>how many ounds of salami deos he have left?A.1/4lb/B.1/3lb/C.5/12lb/d.1/2Lb

Are the verb tenses in the sentence consistent, or do they shift unnecessarily? Right now Jason hoped that he can make it to the finish line. a. The verb tense

can y'all show me how to do this

Imagine you are on a local commission appointed to study the lack of proper recreation facilities for youth in your neighborhood. Decide what facilities should

Loren is putting brick along both edges of the 21-meter walkway to his house. Each brick is 0.26 meters long. Loren is placing the bricks end to end. How many b

Which of the following statements correctly describes the destruction the atomic bomb caused at Hiroshima? a. There was little damage outside the inner city and

what were some engineering feats of the inca