hannamarie002
hannamarie002 hannamarie002
  • 21-05-2021
  • Mathematics
contestada

i need help ! please!

i need help please class=

Respuesta :

s1m1
s1m1 s1m1
  • 21-05-2021

Answer:

D

Step-by-step explanation:

sin A = opp. /hyp. = CB/AB = 12/ 15 so CB =12 and AB=15

apply Pythagorean Th. for triangle ABC to find AC

AC²= AB²-CB² = 15²-12² = 81; AC = √81=9

tan A = opp./adj. = CB /AC = 12/ 9 = 4/3

Answer Link

Otras preguntas

How did the Great Society programs affect housing in the United States? The rates for luxury housing increased. Discrimination practices in housing rose. The am
Prions are proteins that act as an infectious agent. They cause a variety of diseases, including "mad cow" disease. Prions cannot produce more potions on their
The _______ in plants is directly responsible for absorbing light energy.
Prions are proteins that act as an infectious agent. They cause a variety of diseases, including "mad cow" disease. Prions cannot produce more potions on their
Smaller cells have a(n) _________ surface area to volume ratio. a. larger b. smaller c. equal d. none of the above
Sometimes Congress will form committees of House and Senate members for the purpose of investigating issues, such as the Iran-Contra issue of the 1980s. These a
55% of what number is 22?
How did the Great Society programs affect housing in the United States? The rates for luxury housing increased. Discrimination practices in housing rose. The am
A group of organisms of different species living together in a particular place is called
how does immune system work together with the circulatory system