Lines & Angles

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Which of these polygons has only right angles?

• Trapezoid

• Rhombus

• Square

• Right Triangle

Which of these polygons has NO right angles?

• Rhombus

• Rectangle

• Right Triangle

• Square

Which of these shapes does NOT have two sets of parallel lines?

• Parallelogram

• Trapezoid

• Square

• Rectangle

Lindsey is teaching Ethan about Triangles. She says the triangle above is an acute triangle. Is she right or wrong?

• She is wrong because acute triangles only have one acute angle.

• She is right because acute triangles only have two acute angles.

• She is wrong because acute triangles have three acute angles.

Which of the following shapes has symmetry?

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Which square shows a line of symmetry?

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