Geometry Checkpoint 4th grade

Which is the definition of an acute angle?

• An angle that measures 90 degrees.

• An angle that measures more than zero and less than 90 degrees.

• An angle that measures more than 90 and less than 180 degrees.

• An angle that measures 180 degrees.

What is the definition of an obtuse angle?

• An angle that measures 90 degrees.

• An angle that measures more than zero and less than 90 degrees.

• An angle that measures more than 90 and less than 180 degrees.

• An angle that measures 180 degrees.

A definition of parallel lines is...

• Lines that intersect.

• Lines that intersect in a 90 degree angle.

• Lines that aren't touching.

• Lines that never intersect and keep the same distance apart.

A definition of perpendicular lines is...

• Lines that intersect.

• Lines that intersect at a 90 degree angle.

• Lines that don't intersect.

• Lines that never intersect and keep the same distance apart.

How many lines of symmetry are in a isosceles right triangle?

• one

• two

• three

• zero

How many lines of symmetry are in an equilateral triangle?

• one

• two

• three

• zero

How many lines of symmetry are in a rhombus?

• one

• two

• three

• zero

What is the name of a five sided figure?

• triangle

• hexagon

• pentagon

• octagon

Which shape has only one pair of parallel sides?

• Shape Q - Trapezoid

• Shape R - Rhombus

• Shape S - Isosceles triangle

• Shape T - Scalene Triangle

Which shape has only one line of symmetry?

• Shape Q - Trapezoid

• Shape R - Rhombus

• Shape S - Isosceles Triangle

• Shape T - Scalene Triangle