kekelola kekelola
  • 02-08-2018
  • Mathematics
contestada

An acute angle θ is in a right triangle with cos θ = 9/10 . What is the value of sec θ?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-08-2018

By definition

... sec(θ) = 1/cos(θ) . . . . trig identity

... sec(θ) = 1/(9/10) . . . . substitute the given value, then simplify to ...

... sec(θ) = 10/9

Answer Link
antoninonguyen
antoninonguyen antoninonguyen
  • 02-08-2018

10/9 because sec x=1/cos x

Answer Link

Otras preguntas

Determine the momentum of a helium atom (m = 6.696 x 10-27 kg) if the atom is traveling at 1.03% of the speed of light.
Ann buys a lap top she paid $15 every month. How much will she have paid in a year
What is the first element to start filling a d sublevel?
The number of genes in an organism's genome is not a perfect indication of the organism's complexity because _____.
Which answer shows the correct series of events in the cell cycle?
What mimics the moro reflex? a... sharing b...role playing c... social anxiety d... emotional tantrum
What are the two basic functional units of the nervous system?
What type of exercise is this activity? lifting weights?
Why did many americans blame britain for their problems?
the width of rectangle is 6 2/3 inches.the length of the rectangle is twice its width. what is the perimeter of the rectangle?