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

 Q 1: If 'd is the diameter and 'r' is the radius of circle, then d = ______.2rr/2 Q 2: The point of concurrence of the medians of a triangle is called _____.incentrecentroid Q 3: The circumference of a circle is ______ times the diameter2pi Q 4: If 'P' is any point on the circumference of a circle 'C', then we say that P ____ C.does not belongsbelongs to Q 5: If d = 6cm., then r = ______.4 cm.3 cm. Q 6: The circle passing through the three vertices of a triangle is called _________.circumcircleincircle Q 7: The number of altitudes that can be drawn in a triangle is _____.43 Q 8: The radius of a circle is denoted by the letter _____.dr Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!