The height is the measurement from the base to the top straight up.
The Slanted height is the height from base to top on one face of the pyramid.
132, to sum up, the Lcm Of 11 and 12 is 132
34^2 + 20^2 = 1156 + 400 = 1556
47^2 = 2209
because the squares of the 2 smaller sides is less than the square of the longer side the triangle is Obtuse
