Angle Foundations

Which description best matches the term "ray"?

• a number used only for multiplication
• the answer after adding all side lengths
• the longest side of every triangle
• a straight path that starts at one point and goes on in one direction

An angle measures 180°. How does it compare with a right angle?

• less than zero degrees
• not measurable with a protractor
• equal to a straight angle
• always a full turn

An angle measures 175°. How does it compare with a right angle?

• always a full turn
• less than zero degrees
• greater than a right angle
• not measurable with a protractor

An angle measures 160°. How does it compare with a right angle?

• less than zero degrees
• not measurable with a protractor
• greater than a right angle
• always a full turn

An angle measures 155°. How does it compare with a right angle?

• greater than a right angle
• always a full turn
• less than zero degrees
• not measurable with a protractor

An angle measures 140°. How does it compare with a right angle?

• not measurable with a protractor
• less than zero degrees
• greater than a right angle
• always a full turn

An angle measures 135°. How does it compare with a right angle?

• not measurable with a protractor
• greater than a right angle
• always a full turn
• less than zero degrees

An angle measures 130°. How does it compare with a right angle?

• always a full turn
• not measurable with a protractor
• less than zero degrees
• greater than a right angle

An angle measures 125°. How does it compare with a right angle?

• always a full turn
• greater than a right angle
• not measurable with a protractor
• less than zero degrees

An angle measures 120°. How does it compare with a right angle?

• greater than a right angle
• not measurable with a protractor
• always a full turn
• less than zero degrees

An angle measures 115°. How does it compare with a right angle?

• always a full turn
• less than zero degrees
• not measurable with a protractor
• greater than a right angle

An angle measures 110°. How does it compare with a right angle?

• not measurable with a protractor
• less than zero degrees
• always a full turn
• greater than a right angle

An angle measures 105°. How does it compare with a right angle?

• less than zero degrees
• greater than a right angle
• always a full turn
• not measurable with a protractor

An angle measures 100°. How does it compare with a right angle?

• less than zero degrees
• greater than a right angle
• not measurable with a protractor
• always a full turn

An angle measures 95°. How does it compare with a right angle?

• less than zero degrees
• not measurable with a protractor
• always a full turn
• greater than a right angle

An angle measures 90°. How does it compare with a right angle?

• equal to a right angle
• less than zero degrees
• not measurable with a protractor
• always a full turn

An angle measures 85°. How does it compare with a right angle?

• not measurable with a protractor
• less than a right angle
• always a full turn
• less than zero degrees

An angle measures 80°. How does it compare with a right angle?

• always a full turn
• less than a right angle
• less than zero degrees
• not measurable with a protractor

An angle measures 75°. How does it compare with a right angle?

• less than zero degrees
• less than a right angle
• always a full turn
• not measurable with a protractor

An angle measures 70°. How does it compare with a right angle?

• always a full turn
• less than zero degrees
• less than a right angle
• not measurable with a protractor