dragonstar9049 dragonstar9049
  • 22-01-2021
  • Mathematics
contestada

In ΔABC, c = 630 inches, ∠C=165° and ∠A=11°. Find the length of a, to the nearest inch.

Respuesta :

snm100903
snm100903 snm100903
  • 25-01-2021

Answer:

464

Step-by-step explanation:

Find other angle:

<B = 180 - 165 - 11 = 4

Then plug in (opposite sides go together):

[tex]\frac{a}{sin 11}[/tex] = [tex]\frac{630}{sin 165}[/tex]

[tex]a = \frac{630 sin 11}{sin 165} = 464.454 = 464[/tex]

Answer Link

Otras preguntas

the law of {blank} of matter states that matter can neither be created nor destroyed
Find the speedExample:      396  miles in 6 hours
what's 0.003 is 1/10 of what?
A rubber ball is dropped onto a hard surface from a height of 8 feet, and it bounces up and down. At each bounce it rises to 90% of the height from which it fe
What is 1/10 of .003=
I have four right angles but I am not just a rectangle. What am I?
Leo reads 13 pages in 1/3 hour.  what is the unit rate for pages per hour? what is the unit rate for hours per page?
A helicopter rose vertically 300m and then flew west 400m. How far was the helicopter from it's starting point?
Karim is ordering video games. Each game costs $39.99, and there is a $4.85 shipping charge per order. How much will it cost him to order any number of video
How to change 0.393 into a fraction