. “If I do not quit, then I am not giving up. If I am not giving up, then I am not failing. Therefore, If I do not quit, then I am not failing.” This is an example of which property or law?

a) Law of Syllogism

b) Addition Property

c) Symmetric Property

1. d) Law of Detachment
3. 2. What is used to prove theorems?
4. a) postulates
5. b) definitions
6. c) both postulates and definitions
7. d) neither postulates nor definitions

 

3. An isosceles triangle is _____________ an equilateral triangle.

a) sometimes 

b) always 

c) never 

d) the same as 

 

4.  A regular polygon is equilateral, but not equiangular.

a) true 

b) false 

 

5. What is the difference between a regular and irregular polygon?

a) An irregular polygon is equilateral and equiangular and a regular polygon is not

b) A regular and irregular polygon are the same

c) A regular and irregular polygon are the exact opposite

d) A regular polygon is equilateral and equiangular and an irregular polygon does not

6. Which statement is not true?

a) All parallelograms are rectangles.

b) All parallelograms are quadrilaterals

c) All rectangles are parallelograms

d) All squares are rectangles.

 

7. If one pair of opposite angles of a quadrilateral are congruent, then the quadrilateral is a parallelogram.

a) true 

b) false