Assessment Concept Check - Unit 26 (Standard 4.6(A))

Study figure ABCD. Which statement appears to be true?

• AB is parallel to DC.

• AB is parallel to AD.

• AB is perpendicular to DC.

• AD is perpendicular to BC.

Which statement is true about the figure?

• The figure appears to have exactly four obtuse angles.

• The figure appears to have exactly four acute angles.

• The figure appears to have exactly four right angles.

• The figure appears to have only right angles.

Which figure best represents a ray?

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The map shows the streets in Lola’s neighborhood. Which two streets appear to intersect and form a right angle?

• A. Barney Ct. and Mead Rd.

• B. Appian Way and Mead Rd.

• C. Barney Ct. and Shoreline Dr.

• D. Shoreline Dr. and Appian Way

Martin studies this sketch of the White House. Which word best describes the angle that Martin outlines?

• Right

• Obtuse

• Acute

• Not here

What type of lines are always the same distance apart and never intersect?

• Perpendicular lines

• Parallel lines

• Long lines

• Intersecting lines

Study the polygons shown. Which polygons have parallel line segments? Circle FIVE correct answers.

• pentagon

• trapezoid

• hexagon

• parallelogram

• square

Which images show PERPENDICULAR LINES? Select THREE correct answer.

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A (a)   is a part of a line that has one endpoint and extends infinitely in the other direction.

A (b)   is a straight path that extends infinitely in opposite directions.

• Ray
• Segment

• Plane

• Line