Lesson Worksheet: Finding the Area of a Triangle Using Trigonometry Mathematics • 11th Grade
In this worksheet, we will practice finding the area of a triangle using the lengths of two sides and the sine of the included angle.
Q1:
Which of the following is a formula that can be used to find the area of a triangle?
- A
- B
- C
- D
- E
Q2:
In the given figure, work out the area of the triangle to 2 decimal places.