Geometry Unit Review

In which drawing does line m appear to be perpendicular to line k?

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Oscar draws two lines on his paper. The lines are always one inch apart and do not intersect.

Which term can be used to name what Oscar drew?

• Perpendicular Lines

• Parallel Lines

• Intersecting Lines

• Line Segments

The drawing shows four lines through a figure. Three of the lines are lines of symmetry.

Which line does NOT appear to be a line of symmetry of this figure?

• Line W

• Line X

• Line Y

• Line Z

Which figures appear to have 3 or more lines of symmetry?

• Figures K and L only

• Figures M and N only

• Figures K, L, and N only

• Figures K, L, M, and N

Which type of triangle has perpendicular sides?

• An obtuse triangle

• An acute triangle

• A right triangle

• None of these

• Acute triangle, because there are two acute angles

• Obtuse triangle, because the largest angle is obtuse

Maribel drew a shape. The shape has exactly one pair of opposite sides that are parallel. None of the sides are perpendicular to each other.

Which shape can be the one Maribel drew?

• Trapezoid

• Rhombus

• Square

• Rectangle

A group of figures is shown.

Which list shows all the figures in the group that appear to have at least one right angle?

• Figures T, W, and Y only

• Figures T, W, and Z only

• Figures T and Z only

• Figures X and Z only

These polygons belong in the same group.

Which statement best describes the polygons in this group?

• Each polygon has at least one pair of parallel sides.

• Each polygon has at least one obtuse angle.

• Each polygon has at least one right angle.

• Each polygon has at least one acute angle.

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