Key in the value

Exercise and reference answers

Questions

1. Answer

   1

   Question

   What is the value of tan 45 degrees?

2. Answer

   1

   Question

   What is sin squared A plus cos squared A?

3. Answer

   180

   Question

   How many degrees are in the angles of a triangle added together?

4. Answer

   96

   Question

   The total surface area of a cube of edge 4 cm, in square cm?

Instructions

Work out each answer and key it in on the pad.

Explanation