Always, Sometimes, Never
Angles
Quadrilaterals
Triangles
Parallel and Perpendicular
100

A trapezoid is _________ a quadrilateral.

Never

100
The name of an angle that is less than 90 degrees.
What is an acute angle?
100

I have: - 4 right angles - All of my sides are equal. What am I?

I am a SQUARE.

100

A triangle with three acute angles.

What is an acute triangle?

100
Two lines that will never cross (like train tracks).
Parallel lines
200

The trapezoid is _______________ a parallelogram.

Never

200
The name of an angle that is greater than 90 degrees but less than 180 degrees.
What is an obtuse angle?
200

I have: - 2 pairs of parallel opposite sides - 4 angles are equal. What is my name?

I am a (RECTANGLE, SQUARE)

200

A triangle with one obtuse angle.

What is an obtuse triangle?

200

What type of lines cross at exactly one point and create four angles?

Intersecting lines

300

A quadrilateral ____________ has 2 pairs of equal opposite angles.

Sometimes

300
The name of an angle that is exactly 90 degrees.
What is a right angle?
300

I have: - 4 equal sides - 2 pairs of equal opposite angles. What is my name?

I am a (RHOMBUS, SQUARE)

300

How many obtuse angles does a right triangle have?

What is 0?

300
Lines that cross at a 90 degree angle.
Perpendicular lines.
400

A rhombus ________ has equal opposite sides.

Always

400

What is a straight angle?

A straight line.

400

I have: - 1 pair of parallel sides What is my name?

I am a TRAPEZOID.

400

I am a triangle with two acute angles and one right angle. Who am I?

I am a right triangle.

400

What capital letter has perpendicular line segments?

What is letter T?

500

A square is __________ a rectangle. 

Always

500

Draw, label, and name an obtuse angle.

See student answers

500

I have: - diagonals are perpendicular What are all of the quadrilaterals that I could be?

I am a (RHOMBUS, SQUARE)

500

Triangle with two perpendicular sides. Who am I?

What is a right triangle?

500

Draw, label, and write perpendicular lines CD and DE

See student answer

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