Geometry Vocabulary

If ray BD divides angle ABC into two equal parts, then ray BD is call a(n):

• Angle Bisector

• Hypotenuse

• Midpoint

• Angle Acute

The triangle seen in the picture is called a(n):

• Right Triangle

• Obtuse Triangle

• Acute Triangle

• Left Triangle

The triangle seen in the picture can be classified as:

• Right

• Isosceles

• Scalene

• Equilateral

An angle whose measure is exactly 90^o is a(n):

• Right Angle

• Acute Angle

• Obtuse Angle

• Quadrilateral Angle

Two angles whose sum is exactly 180^o are:

• Equilateral Angles

• Complementary Angles

• Escape Angles

• Supplementary Angles

If line segment AB ≅ line segment BC, the point B is called the:

• Quadrilateral

• Isosceles

• Pythagorean Theorem

• Midpoint

An angle whose measure is exactly 87^o is classified as:

• Acute

• Obtuse

• Right

• Straight

An angle whose measure is exactly 180^o is called a(n):

• Acute Angle

• Right Angle

• Straight Angle

• Obtuse Angle

What is not a correct name for the angle seen in the image?

• ∠CBA

• ∠ABC

• ∠BAC

• ∠B

The longest side of a triangle is called a(n):

• Midpoint

• Hypotenuse

• Angle Bisector

• Pentagon