Measure the base of the triangle
Measure the perpendicular height of the triangle
Multiply the base by the height
Divide the result by 2
Use the formula: Area = (base × height) ÷ 2
Express the result in square feet if the measurements are in feet
Measure the base of the triangle
Measure the perpendicular height of the triangle
Multiply the base by the height
Divide the result by 2
Use the formula: Area = (base × height) ÷ 2
Express the result in square feet if the measurements are in feet