Given: E is the midpoint of line AC, DE=EC
prove: line DE= line AE

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Afootball is throw by a quarterback to a receiver