Function areaTriangle

Maths/Area.js:68–72

(base, height)

 * @example areaTriangle(1.66, 3.44) = 2.8552
 */
const areaTriangle = (base, height) => {
  validateNumericParam(base, 'Base')
  validateNumericParam(height, 'Height')
  return (base * height) / 2.0
}

/**
 * @function areaTriangleWithAllThreeSides