Q 1 : The point of a concurrence of the perpendicular bisectors of the sides of a triangle is called ____. ortho centre circumcenter
Q 2 : The line joining each vertex to the mid point of the opposite side of a triangle is called _____. median altitudes
Q 3 : The point of concurrence of the medians of a triangle is called _____. centroid incentre
Q 4 : Equal chords of a circle are ____from the centre. equidistant different distance
Q 5 : The ratio between the circumference and the diameter of a circle is given by _____. pi 2:1
Q 6 : If d = 6cm., then r = ______. 3 cm. 4 cm.
Q 7 : The perpendicular bisector of a chord of a circle passes through _____. center of circle out side of circle
Q 8 : The fixed distance is called ________. diameter radius
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