5 Written Questions

1. an angle that is exactly 90°
2. unit of measure (°)
3. a transformation that turns a figure around a point. the point of rotation can be on the figure, outside the figure, or inside the figure
4. a triangle with 3 acute angles
5. another name for translation

5 Matching Questions

1. How do you name a ray?
2. isosceles
3. symbol for a line
4. alternate exterior angles
5. regular polygon

1. a a line with arrows on both ends
2. b any polygon with all sides congruent (equilateral) and all angles congruent (equiangular)
3. c outside the parallel lines, on opposite sides of the transversal. NOT ADJACENT, ARE CONGRUENT
4. d using the endpoint and one other point on the ray with the ray symbol
5. e a triangle with at least two congruent sides

5 Multiple Choice Questions

1. a triangle with NO congruent sides (all sides a different length)
   1. Skew
   2. Line
   3. Plane
   4. scalene
2. between the parallel lines (interior) and on opposite sides of the transversal, and not adjacent (alternate). ARE CONGRUENT
   1. Supplementary Angles
   2. alternate exterior angles
   3. alternate interior angles
   4. acute triangle
3. ∼
   1. similar figures
   2. "is parallel to" symbol
   3. regular polygon
   4. "is similar to" sign
4. form when two lines intersect; are "opposite" each other; are congruent
   1. Right Angle
   2. Straight Angle
   3. vertices
   4. Vertical Angles
5. 360 °
   1. degrees are in a full circle and the sum of the exterior angles of all polygons
   2. isosceles triangle symbol
   3. sum of a triangle's interior angles
   4. you can see the plane goes on forever by

5 True/False Questions

1. Endpoints → a location in space that has no size or shape

   True        False

2. translation → a transformation that turns a figure around a point. the point of rotation can be on the figure, outside the figure, or inside the figure

   True        False

3. Angle → a figure formed when two rays have a common endpoint (∠ is the sign)

   True        False

4. angles and circles → an angle that is more than 0° and less than 90°

   True        False

5. Supplementary Angles → angles whose measure add up to 180°

   True        False