Fill the gaps in the triangle area rule

Exercise and reference answers

Missing parts

1. Answer

   half

   Choices

   1. half
   2. twice

2. Answer

   sine

   Choices

   1. tangent
   2. sine

3. Answer

   included

   Choices

   1. included
   2. opposite

Complete the statement

The area of any triangle is {0} the product of the lengths of two sides, multiplied by the {1} of the angle {2} by those two sides.

Instructions

Tap the word that belongs in each gap to complete the rule for the area of a triangle.

Explanation