Unit Test Answers

Consider the diagram.

Two parallel lines, e and f, are crossed by two transversals.

Given: g ∥ h and ∠2 ≅ ∠3Prove: e ∥ f Statements Reasons1.g || h1.given2.∠1 ≅ ∠22.corresponding angles theorm3.∠2 ≅ ∠33.given4.∠1 ≅ ∠34.transitive property5.e || f5.?What is the missing reason in the proof?

Lines e and f are intersected by line a. At the intersection of lines a and e, the bottom right angle is 72 degrees. At the intersection of lines a and f, the uppercase right angle is 108 degrees.

Consider the two planes.

In the diagram, DC is 10 units and BC is 6 units.

Which diagram shows lines that must be parallel lines cut by a transversal?

Two parallel lines are crossed by a transversal.

Given: and g is a transversalProve:

Which points lie on the line that passes through point P and is parallel to the given line? Select three options.

Lines c and d are intersected by line p. At the intersection of lines c and p, the bottom left angle is (3 x + 45) degrees. At the intersection of lines d and p, the uppercase left angle is 81 degrees.

In the diagram, the length of segment TR can be represented by 5x – 4.

Two parallel lines are crossed by a transversal.

On a coordinate plane, line P Q goes through (negative 6, 4) and (4, negative 4). Point R is at (4, 2).

On a coordinate plane, 2 lines are shown. Line P Q has points (negative 5, 3) and (5, 1). Line R S has points (negative 4, negative 2) and (0, negative 4).