PREPARATION PACK KEY ALGEBRA PROBLEM
SOLVING AND NUMERICAL REASONING WITH
SAMPLE QUESTIONS
◉ Coplanar points. Answer: Points that lie in the same plane
◉ Line Segment. Answer: A line segment is named using both end
points with a line above them
◉ Ray. Answer: A ray is named using its endpoint first and then any
other point on the ray pointing to the right above them
◉ Intersecting lines. Answer: 2 lines that share exactly one point
◉ Parallel lines. Answer: 2 lines that are always the same distance
apart and never touch
◉ Perpendicular lines. Answer: The relationship between 2 lines
which meet at a right angle (90degrees). Perpendicular lines= 2 lines
intersect at a right angle
, ◉ Right angle. Answer: 90 degrees
◉ Straight angle. Answer: 180 degrees
◉ Acute angle. Answer: between 0 degrees and 90 degrees
◉ Obtuse angle. Answer: between 90 degrees and 180 degrees
◉ Complementary angles. Answer: 2 angles that have the sum of 90
degrees
◉ Supplementary angles. Answer: 2 angles that have the sum of 180
degrees
◉ the sum of the angle measures in a triangle. Answer: 180 degrees
◉ Acute triangle. Answer: All angles are acute
◉ Right triangle. Answer: One angle is right
◉ Obtuse triangle. Answer: One angle is obtuse