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

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

02-08-2018

10/9 because sec x=1/cos x

Answer Link

Otras preguntas

Which words in this sentence are common nouns? The American people listened to President Roosevelt's speech. Choose all answers that are correct. A. speech B.

WHAT COULD HAPPEN IN THE BODY IF PROTEINS OR ENZYMES LOST THEIR CONFORMATIONS OR WERE DENATURED?

the blueprint for landscaping a yard has a scale of 1/2" to1 foot. if the blueprint is a rectangle 18 inches by 22 inches,what are the dimensions of the yard?

Stan works on an assembly line. What effective and appropriate approach would he be wise to use when coping with minor frustrations like hang-ups on a conveyor

Convert 14mm to its equivalent in m using dimensional analysis

What numbers add up to -5 and multiply to get -90

The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for students to attend?

373 of 500 in fractions and decimal

16. The main reason self-confidence is important in human relations is because

how many 5/8 pound bags does it take to make 13 pounds of soil?