Geometry Terms

Which triangle has no sides equal?

• scalene triangle

• right triangle

• isosceles triangle

• equilateral triangle

How many lines of symmetry does a rectangle have?

• 1

• 2

• 3

• 4

Which term best defines this image

• line

• ray

• line segment

• point

Identify the type of angle that measures exactly 90 degrees.

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

What is the name of an angle that is greater than 90 degrees but less than 180 degrees?

• Obtuse angle

• Straight angle

• Right angle

• Acute angle

If an angle measures 180 degrees, what type of angle is it?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

What do you call an angle that is less than 90 degrees?

• obtuse angle

• right angle

• acute angle

• straight angle

How many sides does a scalene triangle have?

• Four

• Three

• Five

• Two

What is the name of a triangle that has one angle measuring more than 90 degrees?

• Obtuse triangle

• Right triangle

• Isosceles triangle

• Acute triangle

If a triangle has three sides of equal length, what type of triangle is it?

• Isosceles triangle

• Scalene triangle

• Right triangle

• Equilateral triangle