If a triangle has sides of length 7 and 10 with an included angle of 30 degrees, what is its area?

Show answer

17.5

The area of a triangle can be found using the formula (1/2)ab*sin(C). For these values: (0.5 * 7 * 10 * sin(30)) = (35 * 0.5) = 17.5.

Also asked as:

What is the area of a triangle with side lengths of 7 and 10 and an internal angle of 30 degrees between them?

Would you remember this in 6 months?

Trivia Forge uses spaced repetition so facts stick. Free, no signup needed.