Trigonometry bingo

Exercise and reference answers

Clues and terms

1. Clue

   Side opposite the right angle.

   Item

   Hypotenuse

2. Clue

   Ratio whose reciprocal is cosec A.

   Item

   sin A

3. Clue

   Ratio whose reciprocal is sec A.

   Item

   cos A

4. Clue

   Equals sin A divided by cos A.

   Item

   tan A

5. Clue

   Reciprocal of the sine ratio.

   Item

   cosec A

6. Clue

   Relation true for every value of the angle.

   Item

   Identity

7. Clue

   Theorem linking the three sides.

   Item

   Pythagoras

8. Clue

   Latin word that gave us sine.

   Item

   Sinus

9. Clue

   Angle at which tan equals one.

   Item

   45 degrees

Instructions

Read each clue and tap the term it describes.

Explanation