Math rules for geometry

5 Written Questions

1. closed plane figure with at least three sides that are segments
2. two angles whose measures have a sum of 90
3. if two non vertical lines are perpendicular the product of their slopes is -1
4. if two lines are parallel to the same line then they are parallel to each other
5. lie on the same side of the transversal

5 Matching Questions

1. 3 points postulate
2. 2 points postulate
3. Distance formula
4. slope intercept form
5. perpendicular lines theorem

1. a y=mx+b
2. b √(x₂-x₁)²+(y₂-y₁)²
3. c in a plane if two lines are perpendicular to the same line then they are parallel to each other
4. d through any two points there is exactly one line
5. e through any 3 noncollinear points there is exactly one plane

5 Multiple Choice Questions

1. 9 sides
   1. nonagon
   2. transversal
   3. acute angle
   4. right angle
2. if two line and a transversal form same side interior angles that are supplementary then the two lines are parallel
   1. converse of the corresponding angles postulate
   2. alternate interior angles theorem
   3. Triangle exterior angle theorem
   4. converse of the same side interior angles theorem
3. if a=b then a+c=b+c
   1. reflexive property
   2. substitution property
   3. transitive property
   4. Addition property
4. has one obtuse angle
   1. obtuse triangle
   2. acute angle
   3. obtuse angle
   4. scalene triangle
5. x=
   1. vertical line
   2. horizontal line
   3. to find slope
   4. Pentagon

5 True/False Questions

1. decagon → 10 sides

   True        False

2. standard form → Ax+By=C

   True        False

3. 2 planes postulate → if two lines intersect then they intersect in exactly one point

   True        False

4. distributive property → if a=b then b can replace a in any expression

   True        False

5. reflexive property → a=a

   True        False