What is the length of a leg of the pre-image, triangle rst? 4 units 8 units 16 units 20 units

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

What rotation was applied to triangle def to create d’e’f’?