Mathematics 8 - Fourth Quarter Exam

The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be ________ the length of the third side.

• equal to

• greater than

• less than

• less than or equal to

The Hinge Theorem states that if two sides of one triangle are congruent to two sides of another triangle, and the included angle of the first triangle is greater than the included angle of the second triangle, then the third side of the first triangle is ________ the third side of the second triangle.

• equal to

• greater than

• less than

• perpendicular to

What is TRUE about the measure of an exterior angle of a triangle?

• Greater than its adjacent interior angle.

• Greater than either remote interior angle.

• Less than its adjacent interior angle.

• Less than either remote interior angle.

Which property of equality is defined by the statement, " For all real numbers p, p =p "?

• Reflexive Property

• Substitution Property

• Symmetric Property

• Transitive property

Which condition guarantees that two lines are parallel?

• Corresponding angles are congruent.

• They have the same y-intercept.

• They are both perpendicular to the same line.

• Both b and c

If two sides of a triangle are congruent, then the angles opposite those sides are ________.

• Complementary

• Congruent

• Obtuse

• Supplementary

Lines that intersect to form right angles are said to be _____.

• Coinciding

• intersecting

• parallel

• perpendicular

What symbol is used to indicate parallelism?

• ⊥

• ∥

• ≅

• ↔

What do you call the set of all possible outcomes of an experiment?

• event

• sample space

• probability

• outcome

An experiment is a process that __________.

• always has one outcome

• can lead to different outcomes

• leads to a single, predictable result

• never involves chance