Angles

Advanced Math 4 · Unit 15 · angle-measure-types

angle-measure-types

Name ______________________________Date ______________

1.
An angle measures $115^\circ$ . Which word describes it?
1. (A)
  acute
2. (B)
  right
3. (C)
  obtuse
4. (D)
  straight
2.
Three angles meet at a point and together fill the whole turn around it. Two of the angles are $150^\circ$ and $95^\circ$ . What is the third angle, in degrees?
Answer: ______________
3.
Priya measures an angle with a protractor. One ray of the angle lies along the $0^\circ$ mark of the inner scale. The other ray crosses the protractor where the inner scale reads $40^\circ$ and the outer scale reads $140^\circ$ . The angle is smaller than a right angle. What is its measure?
1. (A)
  $140^\circ$
2. (B)
  $40^\circ$
3. (C)
  $50^\circ$
4. (D)
  $320^\circ$