2 A conjecture becomes a theorem when it is: A Accepted as truth B Disproved C Proven using logical reasoning D Published
3 If two similar cylinders have heights in ratio 2:5, what is the ratio of their curved surface areas? A 2:5 B 4:25 C 8:125 D 2:10
4 If two similar triangles have areas in ratio 1:9, what is the ratio of their corresponding sides? A 1:3 B 1:9 C 1:81 D 3:1
5 If two similar triangles have perimeters in ratio 2:3, the ratio of their areas is: A 2:3 B 4:9 C 8:27 D 3:2
6 If the scale factor between two similar figures is 3:4, the ratio of their volumes is: A 3:4 B 9:16 C 27:64 D 6:8
7 If two similar solids have side lengths in ratio 1:4, what is the ratio of their volumes? A 1:4 B 1:16 C 1:64 D 1:8
8 If the ratio of areas of two similar triangles is 16:25, what is the ratio of their corresponding sides? A 4:5 B 16:25 C 2:5 D 8:10
9 The locus of points equidistant from two fixed points is: A A line B A circle C A perpendicular bisector D A pair of parallel lines
10 If the ratio of volumes of two similar spheres is 1:8, what is the ratio of their radii? A 1:2 B 1:4 C 1:8 D 1:16
11 If two similar pyramids have base areas in ratio 9:16, what is the ratio of their heights? A 3:4 B 9:16 C 27:64 D 4:3
12 A conjecture is a statement that is: A Proven to be true B Accepted without proof C Believed to be true but not yet proven D Always false
13 A polygon with all sides equal and all angles equal is called: A Regular polygon B Irregular polygon C Convex polygon D Concave polygon
14 If two similar figures have side length ratio 5:2, what is the ratio of their volumes? A 25:4 B 125:8 C 5:2 D 10:4
15 A statement that is proven using logical reasoning is called: A Axiom B Conjecture C Theorem D Postulate
16 If two similar triangles have side lengths in ratio 3:5, what is the ratio of their areas? A 3:5 B 9:25 C 27:125 D 6:10
18 What is the number of sides of a regular polygon if the measure of each interior angle is 135°? A 6 B 8 C 10 D 12
19 The locus of points equidistant from two intersecting lines is: A A circle B An angle bisector C A straight line D A pair of angle bisectors