Values at special angles

Exercise and reference answers

Questions

1. Answer

   1

   Question

   Value of tan 45 degrees

2. Answer

   2

   Question

   Value of cosec 30 degrees

3. Answer

   1

   Question

   Value of sec2 A minus tan2 A

4. Answer

   5

   Question

   Hypotenuse when the legs are 3k and 4k, in units of k

Instructions

Type the number only.

Explanation