Angles and 2D Figures Review

How many sides does a quadrilateral have?

• 4
• 3
• 6
• 9

What is a polygon?

• A closed figure made up of straight line segments
• An open figure made up of line segments
• A closed  figure with curved lines
• A figure with lines that intersect

Name the quadrilateral that has two sets of parallel lines.

• Trapezoid
• Triangle
• Parallelogram
• Rhombus

Which quadrilateral has 4 right angles, 2 sets of parallel sides, and all of its' sides are the same length?

• Triangle
• Rhombus
• Rectangle
• Square

Clue: This quadrilateral is a parallelogram with four right angles.

• Rectangle

• Rhombus

What is the measurement of x?

• 25
• 15
• 20

What is the measurement of x?

• 180
• 50
• 55

What type of angle is shown here?

• Acute

• Obtuse

• Reflex

• Right

What type of angle is shown here?

• Acute

• Obtuse

• Reflex

• Right

Acute triangles are triangles with only acute angles inside.

Select all the acute triangles below:

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