Angles, Lines, and Rays
Grade 4 - Math - Building Confidence
An angle measures 125 degrees. What type of angle is it?
- obtuse
- right
- straight
- acute
A figure starts at point M, passes through point N, and keeps going forever in one direction. What is it?
- parallel lines
- right angle
- ray MN
- segment MN
Two hallway lines cross to make four right angles. Which word describes them?
- ray
- acute
- perpendicular
- parallel
Two angles make a right angle. One angle is 21 degrees. How many degrees is the other angle?
How many right angles does this square garden plan have?
An angle measures 180 degrees. What type of angle is it?
- obtuse
- right
- straight
- acute
A figure starts at point A, passes through point B, and keeps going forever in one direction. What is it?
- segment AB
- right angle
- ray AB
- parallel lines
Two roads cross to make four right angles. Which word describes them?
- acute
- ray
- perpendicular
- endpoint
Two angles make a right angle. One angle is 24 degrees. How many degrees is the other angle?
How many right angles does this rectangle garden plan have?