How many feet is in 2130mm?

Can a triangle have both an acute an a right angle true or false? How many bases does a decagonal prism have? How are perpendicular bisectors used in real life? How many linear feet is in 2000 feet? How many sq gaj in one biswa? How do you fail geometry class? Sixteen sided polygon? What are two ways a square and a rectangle are alike? How many degrees are in a quarter of a full turn? What is isometric projection? What is the difference between a sharp angle and blunt angle? If ABC measures 90 degree what is the measure of ac? Name 4 types of quadrilaterals? When letter you is rotated to 180 degree how it will appear? How many square feet of land is a 70 x 40 feet? What type of triangle measures 40 degrees and 75 degrees and the side between measures 3 feet long? Who started a school that led to the development of geometry? How many square meters are there in 25000 square feet.? What is the dictonarey definition of the word tesselation? What is the name of 1 sided polygon?