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5.3 What is the intersection point of the three medians of a triangle called? circumcenter Incenter median centroid 5.2 The perpendicular bisectors of the three sides of a triangle intersect to form which point of concurrency? midpoint Incenter Circumcenter Circumference 5.3 A line that goes from the vertex of an angle to the midpoint of the opposite side of a triangle is called? circumcenter Incenter median centroid 5.3 D is the intersection point of two medians If AG = 15 find AD and DG AD = DG = A E D C G B 5.3 DB = DE = D is the intersection point of two medians Find the following lengths in the triangle AC = CE = A F 4 7 E D 9 C G B 5.3 Given that B is the centroid of ∆JHK Which of the following is true? HB = ⅔ HD CB = ½ KB BE = ⅓ JE All of the above 5.4 Find the coordinates of the midpoint of AB. If A = (-4,9) and B = (8,-1) midpoint = Give your answer as a coordinate with NO spaces ex. (-3,7) 5.3 D is the centroid of the triangle ABC If CD = 18 find DE and CE DE = CE = A E D C G B 5.3 D is the centroid ofthe triangle ABC If DE = 2 find CD and CE CD = CE = A E D C G B D is the centroid What is the ratio of the lengths of the two parts (AD:DG) of segment AG? 5.3 3:1 1:3 2:1 2:3 A E D C G B 5.4 Find the coordinates of the midpoint of AB. If A = (2,10) and B = (4,-4) midpoint = Give your answer as a coordinate with NO spaces ex. (-3,7) |