Geometry, Angles

What are the properties of a parallelogram?

• Opposite sides are parallel and equal in length, opposite angles are equal, and consecutive angles are supplementary.

• Opposite sides are perpendicular

• All angles are equal

• Opposite sides are not parallel

Identify the type of angle shown: 180 degrees

• Reflex angle

• Straight angle

• Obtuse angle

• Acute angle

Measure the angle using a protractor: 30 degrees

• 45 degrees

• 30 degrees

• 20 degrees

• 60 degrees

What are the properties of a rectangle?

• Four right angles and adjacent sides are equal in length.

• Four right angles and opposite sides are equal in length.

• Two right angles and all sides are equal in length.

• Three right angles and opposite sides are equal in length.

Measure the angle using a protractor: 75 degrees

• 60 degrees

• 75 degrees

• 90 degrees

• 45 degrees

Classify the triangle by angles: 30°, 60°, 90°

• Scalene Triangle

• Right and Acute Triangle

• Obtuse and Isosceles Triangle

• Equilateral Triangle

Identify the type of line relationship: Two lines that are always the same distance apart

• Intersecting lines

• Perpendicular lines

• Converging lines

• Parallel lines

What are the properties of a square?

• Three equal sides and three right angles

• Two equal sides and two right angles

• Four equal sides and four right angles

• Five equal sides and five right angles

Measure the angle using a protractor: 100 degrees

• 120 degrees

• 100 degrees

• 110 degrees

• 90 degrees

Classify the triangle by angles: 90°, 90°, 90°

• Right triangle

• Obtuse triangle

• Acute triangle

• Isosceles triangle