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### Middle/High School Algebra, Geometry, and Statistics (AGS)7.9 Circles and Concurrent Lines in Triangles Review Test

 Q 1: The point of concurrence of the bisectors of one interior angle and the two exterior opposite angles of a triangle is called _____.excentreincentre Q 2: ____ circle can be drawn passing through three collinear points.ThreeNo Q 3: The radius of a circle is denoted by the letter _____.rd Q 4: The centroid 'G' of a triangle divides each median in the ratio ______.1:22:1 Q 5: If 'd' is the diameter and 'r' is the radius of circle, then r = _______2dd/2 Q 6: The circle passing through the three vertices of a triangle is called _________.circumcircleincircle Q 7: The incentre of a right angled triangle is the _____ of the hypotenuse.mid pointexterior Q 8: The circle drawn inside a triangle toughing the three sides is called ________.incircleexcircle Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!