Seventh grade, math, angles, and pairs adjacent QuickChek answers

Here are the answers for the QuickChek questions related to angles and pairs:

1. What is the definition of an angle?
Answer: An angle is formed by two rays that share a common endpoint, called the vertex.

2. What is a right angle?
Answer: A right angle measures exactly 90 degrees.

3. What is an acute angle?
Answer: An acute angle measures less than 90 degrees.

4. What is an obtuse angle?
Answer: An obtuse angle measures more than 90 degrees but less than 180 degrees.

5. What is a straight angle?
Answer: A straight angle measures exactly 180 degrees.

6. What is a pair of adjacent angles?
Answer: A pair of adjacent angles are two angles that share a common side and a common vertex, but have no common interior points.

Remember to review the definitions and angle measures for better understanding.