SECTION 7.2 Flashcards
1
Q
How do you find the area of a triangle?
A
a = 1/2 * side * side * sin(angle between sides)
2
Q
How do you find the area of a right triangle?
A
a = 1/2 * side * side
3
Q
How do you find the area of an equilateral triangle?
A
a = side² * (square root of 3)/4
4
Q
How do you find the area of a polygon?
A
a = (side² * number of sides)/4tan(π/number of sides)
