What is thebentpyramid?

Why is the hypotenuse the longest side? How many feet in 10x12 room? How many people could live on the surface of a Dyson sphere? Is 1km bigger or smaller than 1500m? What is a heptagon? What polygons have more than one obtuse angle? How many faces edges or vertices does a semi sphere have? What is a 12345678910111213 and 14 sided shape called? What angle is greater than 180 but less than 360? What is the area of a square that has a perimetre of 32m? Is The art of combining two or more simultaneous melodic lines is called counterpoint? How do you work out the circumference of a circle using radius? How do you draw a net for a rectangular prism? Who created congruent symbol? How much is a exterior angle? How do you solve two tangents of circle? What is the square feet of a circle that is 16 feet for a patio? What else you can find rectangular prism in house? Does a arrowhead have 4 sides? What would be a good example of busy waiting in real life situation?