Angles & Triangles Review, Part 1

Angles & Triangles Review, Part 1

Multiple Choice

An angle whose measure is greater than 0°, but less than 90°

• Acute angle

• Obtuse angle

• Supplementary angle

• Right angle

• Complementary angle

Multiple Choice

A portion of a line that begins at a point and extends infinitely in one direction 

• Ray

• Vertex

• Angle

• Sides of an angle

Multiple Choice

An angle whose measure is equal to 180°   

• Complementary angle

• Adjacent angle

• Obtuse angle

• Straight angle

Multiple Choice

A unit of measure for angles.

• Vertical angle

• Degrees

• Protractor

• Ray

Multiple Choice

Formed by two rays that share a common endpoint    

• Ray

• Congruent Angles

• Vertex

• Angle

Multiple Choice

An angle whose measure is greater than 90°, but less than 180°   

• Obtuse Angle

• Complementary Angle

• Supplementary Angle

• Right Angle

Multiple Choice

The common endpoint of the two rays that form an angle

• Angle

• Adjacent

• Vertex

• Vertical

Multiple Choice

An angle whose measure is equal to 90°   

• Complementary angle

• Right angle

• Congruent angle

• Supplementary angle

Multiple Select

What could be the length of the missing side of the triangle? Select all that apply

• 2

• 15

• 2 1/2

• 18

• 18.1

Multiple Select

Classify the following triangle by their angles and their sides.

• Acute

• Obtuse

• Isosceles

• Equilateral

• Scalene

Multiple Select

Classify the following triangle by their angles and their sides.

• Acute

• Obtuse

• Equilateral

• Isosceles

• Scalene