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Questions and Answers
Which of the following is the definition of an angle?
Which of the following is the definition of an angle?
- The amount of rotation between two rays with a common endpoint. (correct)
- A line segment with two endpoints.
- The point where two lines meet.
- The measure of the space between two intersecting lines.
What is the sum of the angles in a triangle?
What is the sum of the angles in a triangle?
- 90 degrees
- 180 degrees (correct)
- 360 degrees
- 270 degrees
Which of the following is an example of a pair of angles?
Which of the following is an example of a pair of angles?
- Complementary angles
- Adjacent angles (correct)
- Vertical angles
- Supplementary angles
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Study Notes
Angle Definitions and Properties
- An angle is the figure formed by two rays sharing a common endpoint, called the vertex of the angle.
- The sum of the angles in a triangle is always 180 degrees.
Types of Angles
- A pair of angles can be supplementary (add up to 180 degrees) or complementary (add up to 90 degrees).
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