2 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
3 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
6 What is the point of intersection of the medians of a triangle called? A Centroid B Orthocenter C Circumcenter D Incenter
7 If the area of two similar polygons are in ratio 25:64, what is the ratio of their corresponding sides? A 5:8 B 25:64 C 125:512 D 8:5
8 In a scalene triangle, the perpendicular bisectors: A Meet at a point inside or outside B Always meet inside C Never meet D Always meet on the triangle
9 A histogram is used to display: A Categorical data B Continuous data C Discrete data only D Univariate data only
10 If a die is rolled 60 times, and a 6 appears 10 times, what is the relative frequency of rolling a 6? A 1/6 B 1/10 C 10/60 D 1/60
11 Which of the following conditions is sufficient to construct a unique triangle? A Three sides (SSS) B Two angles and a non-included side C Two sides and a non-included angle D Three angles
13 In probability, the sum of the probabilities of all possible outcomes is: A 1 B 0 C 0.5 D Depends on the number of outcomes
16 A triangle can be constructed if the sum of its two angles is: A Less than 180° B Equal to 180° C Greater than 180° D Any value
18 The altitude of a triangle is a line segment drawn from a vertex: A Perpendicular to the opposite side B Parallel to the opposite side C Bisecting the opposite side D Bisecting the angle at the vertex
19 Find the equation of the line in slope-intercept form: 3x - 4y = 12. A y = (3/4)x - 3 B y = (4/3)x - 4 C y = -(3/4)x + 3 D y = (3/4)x + 3