Mathematics, 28.06.2019 12:00 abbyr6180
20 points which of the following must be true if segment cd is the perpendicular bisector of segment ab? a. segments cd and ab form a ninety degree angle b. segment ad is congruent to segment cd c. segment ab is the perpendicular bisector of triangle abc. d. angle c must be 60 degrees. e. the two smaller triangles are acute. f. point c is the circumcenter of the larger triangle.
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Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
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20 points which of the following must be true if segment cd is the perpendicular bisector of segment...
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