# mat 310 defintition 1.1-3.5

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- Arizona
- Arizona State University - Tempe
- Mathematics
- Mathematics 310
- Roh
- mat 310 defintition 1.1-3.5

**Created:**2017-02-12

**Last Modified:**2017-02-14

#### Related Textbooks:

Roads to Geometry (3rd Edition)- |AB| = |F(A)F(B)|.

- map lines to lines, rays to rays, and segments to segments.
- are distance-preserving, the distance between the images of two points is always equal to the distance between the original two points.

- are degree-preserving, the degree of the image of an angle is always equal to the degree of the original angle.

- collinear = straight angle
- coincide = zero angle
- Two angles are equal or congruent if they have the same degree.

- If t = 0 or P = O, then Ro(P) = P
- If 0 < t ≤ 180 and P ̸= O, = counter clockwise
- If −180 ≤ t < 0 and P ̸= O, = clockwise

- For any rectangle ABCD in a plane, ABCD is a parallelogram

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