Which is the endpoint of a ray?
Opoint R
O points
Opoint T
O point U

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree