how many degrees are there in a circle?

how many degrees are there in a circle? How many degrees are in a right angle? how many bears are How many derks are how many trees are how many books are How many degrees Celsius do you also have to my residual heat?翻译 how many legs are there? how many stop are there How many pears are there? How many stars are there? How many birdges are there? HOW MANY BOOKS ARE THERE How many people are zhere? How many people are there? How many apples are these how many girls are there How many pig are three?