1. Mathkaball Chapter 1 and 2!!!!
Created by Educational Technology Network
Chapter 1 and 2!!!!

2. Conditional Statements
Segments
Angles
Conditional Statements
Proofs
Compound Statements 1 2 3 4

3. Segments 1 point

4. Segments 2 points

5. Segments 3 points
R is between Q and S. QR = 2x – 5 RS = x + 7 QS = 29 What is the value of x?

6. What is the length of QR and RS?
Segments 4 points
R is between Q and S.
QR = 2x – 5 RS = x + 7 QS = 29
What is the length of QR and RS?

7. Angles 1 point
Classify each angle.

8. Angles 2 points
Find the measure of angle QRS.

9. Angles 3 points
Angle ABD is 107 degrees. Find the value of x.

10. Angles 4 points
Is ray BC the angle bisector of angle ABD? ABD = 107 degrees

11. Conditional Statements 1
Tell me the hypothesis and conclusion of the conditional statement:
“If a bird is black, then the bird is a crow.”

12. Conditional Statements 2
Write the converse of the conditional statement:
“If a bird is black, then the bird is a crow.”

13. Conditional Statements 3
Is this conditional statement true or false? If false find one counterexample.
“If a bird is black, then the bird is a crow.”

14. Conditional Statements 4
Write the contrapositive of the conditional statement:
“If a bird is black, then the bird is a crow.”

15. Proofs 1
Every two column proof begins with the ____________ and ends with the _________

16. Proofs 2
Draw a diagram for the following given information. Find the measure of ∠CBD. Given : m∠ABC = 45 degrees and ∠ABC and CBD form a linear pair.

17. Proofs 3
Fill in the missing statements and reasons in the given two column proof. Given: ∠EFG = 90 degrees and ∠XYZ = 90 degrees Prove: ∠EFG and ∠XYZ are congruent
Statements
Reasons
1 -
Given
2 -
Substitution
3 - ∠EFG ≅ ∠XYZ

18. Proofs 4
Transfer the following two column proof into a flow chart proof.
Statements
Reasons
1 - ∠EFG = 90 degrees and ∠XYZ = 90 degrees
Given
2 - ∠EFG = ∠XYZ
Substitution
3 - ∠EFG ≅ ∠XYZ
Definition of congruent angles

19. Compound Statements 1
Make a conjunction from the two statements below. 1 – Geometry is fun 2 – Geometry is easy

20. Compound Statements 2
How many rows would a truth table have given that there were 5 different statements?

21. Compound Statements 3
p: Irmo’s school colors are black and gold. q: Mr. Riegel is Irmo’s principal Write the disjunction of statements p,q. Is this true or false? If false, provide a counter example.

22. Compound Statements 4
Use these statements to complete the truth table. p: Irmo’s school colors are black and gold. q: Mr. Riegel is Irmo’s principal r: everybody owns an iPhone 4 p q ~q r
p V r
~q ^ r