Create a Pre-Assessment for Angles in Perpendicular and Parallel Lines

How would you define a pair of parallel lines?

• A.Parallel lines intersect at right angles.

• B.Parallel lines intersect to form both acute and obtuse angles.

• C.Parallel lines never intersect.

• D.None of the above

How would you define a pair of perpendicular lines?

• A.Perpendicular lines intersect at right angles.

• B.Perpendicular lines intersect to form both acute and obtuse angles.

• C.Perpendicular lines never intersect.

• D.None of the above

Assuming the angle above is drawn to scale, which of the following could be the measure of ∠XYZ?

• A.120°

• B.90°

• C.180°

• D.30°

What is the name of the angle formed by BA−→− and BC−→−, given that the two rays share a common endpoint?

• A.∠BAC

• B.∠ABC

• C.∠ACB

• D.∠CAB

Complete the sentence.

The midpoint between 2 and 10 is ________________ .

• 5

• 6

• 8

• 7

In the figure, which two lines appear to be parallel?

• line AB and line DF

• line HE and line GF

• line AB and line CD

• line HE and Line CD

Identify all pairs of lines that appear to be perpendicular. Select all that apply.

• A. k, m

• B. k, s

• C. p, s

• D. q, s

What is the vertex of the angle below?

• A. X

• B. Y

• C. Z

• D. ∠Y

Complete the sentence.

The measure of a right angle is _______________ °.

• 60

• 70

• 80

• 90

What is the best description of an acute angle?

• A. An angle measuring more than 90°

• B. An angle measuring more than 90° and less than 180°

• C. An angle measuring more than 0° and less than 90°

• D. An angle measuring less than 0°