Question

PLEASE HELP, FAILING MY MATH CLASS

1) In the triangle shown, ∠C is a right angle, AB=13, BC=5, and AC=12.
What is the value of csc ⁡A?
Enter your answer as a fraction, like this: 3/14

2) In the triangle shown, ∠C is a right angle, AB=62.5, BC=17.5, and AC=60.
What is the value of sec ⁡A?
Enter your answer as a fraction in simplest form, like this: 3/14

3) In the triangle shown, ∠C is a right angle, AB=29, BC=20, and AC=21.
What is the value of cot⁡ A?
Enter your answer as a fraction in simplest form, like this: 3/14

Answer 1

Explanation:

csc A = hypotenuse/ opposite

= 13/5

sec A = hypotenuse/ adjacent

= 62,5/60

cot A = adjacent / opposite

21/20