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Proving Theorems about Triangles: Mastery Test
S
D
Given: AABC
Prove: A midsegment of AABC is parallel to a side of AABC.
Reason
Statement
1. Define the vertices of AABC to have unique
points Axt. Y1), B(x2, y2), and ClX3. Y3).
given
Dhe the midsint of SR and he the
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?