Question 633330

"Find the area of a triangle with side lengths 18 and 20 and included angle 6 degree."


I take it that this is not a right-triangle.


Therefore, area = {{{(1/2)(18)(20)(sin_6)}}} ----- 180 * sin(6) ≈ {{{highlight_green(18.82)}}} sq units.


Send comments and “thank-yous” to “D” at  MathMadEzy@aol.com