Webquest+2

Johann Heinrich Lambert (August 26, 1728 - September 25, 1777)
-Studied triangles and noticed that the defect of a triangle was proportional to its area. -Studied quadrilaterals that have at least 3 right angles (named after him). -Provided first rigorous proof that pi is irrational -Known for the Berr-Lambert Law (relates absorption of light to the properties of material absorbing light). -Devised the Lambert cosine law, Lambert series, and Lambert W function.