brinnyb
brinnyb brinnyb
  • 22-01-2019
  • Mathematics
contestada

Triangle ABC is a right triangle. Find the cosine of angle A.

Triangle ABC is a right triangle Find the cosine of angle A class=

Respuesta :

goawayyounoob21
goawayyounoob21 goawayyounoob21
  • 22-01-2019

Answer:

letter D. sqrt(7)/4 since cosine is the adjacent (sqrt(7)) over the hypotenuse (4) of angle A

Step-by-step explanation:


Answer Link

Otras preguntas

Naturally occurring silver has two isotopes. isotope a has a relative mass of 106.9051 and an abundancy 51.82%. isotope b has a relative mass of 108.9047. calcu
Which of the lines below has an undefined slope?
Dr. singh, who is concerned with how vision is processed consciously and unconsciously, is studying:
Which of the species kclo2, nh4br, hno2, pbs is/are insoluble in water? 1. nh4br and nh3 2. kclo3 3. hno2 4. all of these 5. pbs?
Draws a range a little higher and lower than the sample mean to help depict where the true mean probably lies.
During the industrial revolution, child protectionists argued that:
Which of these are true of political action committees (PACs) but not of interest groups? Select all that apply. PACs promote social causes. PACs provide financ
If the perimeter of the rectangle is 6x+c what is the value of c
18.49 is 8.6% of what number?
Deflation is the movement of dust, sand, and rock caused by _____.