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Date:___________________

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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 = ______.
2r
r/2

Q 2: The point of concurrence of the medians of a triangle is called _____.
incentre
centroid

Q 3: The circumference of a circle is ______ times the diameter
2
pi

Q 4: If 'P' is any point on the circumference of a circle 'C', then we say that P ____ C.
does not belongs
belongs 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 _________.
circumcircle
incircle

Q 7: The number of altitudes that can be drawn in a triangle is _____.
4
3

Q 8: The radius of a circle is denoted by the letter _____.
d
r

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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