If you rotate a right triangle, what feature of the triangle changes?
a) leg lengths
b) angle measures
c) length of hypotenuse
d) position of the triangle

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?