Midpoint (23,- 10), endpoint (15.-16)
the other endpoint is

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?