SNHU MAT 240 UPDATED EXAM
QUESTIONS AND CORRECT ANSWERS
●● Theorem
Answer: A statement that is accepted because it has been proven.
●● Plane
Answer: An infinite surface with no thickness that extends infinitely in
all directions.
●● Reflex Angle
Answer: An angle measuring between 180° and 360°.
●● Coplanar
Answer: Lying on the same plane.
●● Proof
Answer: A logical argument using multiple axioms and theorems to
show a statement is true.
●● Coordinate Plane
, Answer: A plane divided into a grid with perpendicular x and y axes
intersecting at the origin.
●● Axiom / Postulate
Answer: A truth that is accepted as being self-evident without proof.
●● Vertical Angles
Answer: Congruent opposite angles created when two lines intersect.
●● Supplementary Angles
Answer: Two angles that sum to 180°.
●● Corresponding Angles
Answer: Congruent angles in matching positions when a transversal
intersects parallel lines.
●● Slant Height
Answer: The distance from the apex to an edge of the base.
●● Surface Area
Answer: The total area of the outside surface of a three-dimensional
object.
QUESTIONS AND CORRECT ANSWERS
●● Theorem
Answer: A statement that is accepted because it has been proven.
●● Plane
Answer: An infinite surface with no thickness that extends infinitely in
all directions.
●● Reflex Angle
Answer: An angle measuring between 180° and 360°.
●● Coplanar
Answer: Lying on the same plane.
●● Proof
Answer: A logical argument using multiple axioms and theorems to
show a statement is true.
●● Coordinate Plane
, Answer: A plane divided into a grid with perpendicular x and y axes
intersecting at the origin.
●● Axiom / Postulate
Answer: A truth that is accepted as being self-evident without proof.
●● Vertical Angles
Answer: Congruent opposite angles created when two lines intersect.
●● Supplementary Angles
Answer: Two angles that sum to 180°.
●● Corresponding Angles
Answer: Congruent angles in matching positions when a transversal
intersects parallel lines.
●● Slant Height
Answer: The distance from the apex to an edge of the base.
●● Surface Area
Answer: The total area of the outside surface of a three-dimensional
object.
