Name: ______Period: ______Date: ______

Measuring AnglesAssignment Part 1

Definition: An angle is formed by two rays

that share a common endpoint.

  1. The point that the two rays intersect is called the ______.
  1. The two rays are called the ______of the angle.
  1. When naming angles, it is typical to use one or three letters. Sometimes one cannot use one letter. When using three letters, the ______must be the letter in the middle. Other times one uses numbers to name the angles as below.
  1. Name an angle using one letter. ______
  1. Name three different angles. ______, ______, ______

6.IRC can also be named in what two other ways? ,

An angle breaks up a plane into three regions:

theexterior of the anglethe interior of the anglepoints on the angle.

  1. Name the points on the interior of  FAB, , ,
  1. Name the points on FAB., , ,

ANSWERS

Definition: An angle is formed by two rays

that share a common endpoint.

  1. The point that the two rays intersect is called the _____ANGLE______.
  1. The two rays are called the ___SIDES____ of the angle.
  1. When naming angles, it is typical to use one or three letters. Sometimes one cannot use one letter. When using three letters, the ___ANGLE_____ must be the letter in the middle. Other times one uses numbers to name the angles as below.
  1. Name an angle using one letter. ___<A___
  1. Name three different angles. ___<A___, ___<R____, __<I___

6.IRC can also be named in what two other ways? I, <CRI

An angle breaks up a plane into three regions:

theexterior of the anglethe interior of the anglepoints on the angle.

7. Name the points on the interior of  FABS , T, R, F

8. Name the points on FAB.F, A, B, Y

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