Name the Hypothesis in this conditional statement:
If something is a bird, then it can fly
What is if something is a bird?
The name of this property
If a = b, then a + c = b + c
What is the addition property of equality?

Find 1a. ________
What is ∠1 and ∠2 are supplementary, and ∠2 and ∠3 are supplementary?
Name the Conclusion in this conditional statement:
If something is a bird, then it can fly
What is, then it can fly
The name of this property:
If a = b and c does not =0, then a/c=b/c
What is the division property of equality?
What is supplementary angles?
Find 3b. ________
m∠1 + m∠2 = m∠2+ m∠3
State the converse of the conditional:
If two angles are supplements, then their sum equals 180.
What is, if two angles sum equals 180, then they are supplements?
The name of this property:
a(b+c) = ab + ac
What is the distributive property?
Two pairs of congruent angles 
What is ∠1 ≅ ∠3 and ∠2 ≅ ∠4?
Find 5c. ________
What is the transitive property of equality?
When a conditional and converse are true, you can combine them into ________ using the phrase _______
What is biconditional and if and only if?
The property used in:
If m∠A = m∠B, then m∠B = m∠A
What is the symmetric property of equality?
Theorem 2-3: If two angles are complements of the same angle, then ______________
What is, the two angles are congruent?
Find 6d. _________

What is ∠1 ≅ ∠3?
The biconditional of these conditional statements:
If the tea kettle is whistling, the water is boiling
If the water is boiling, then the tea kettle is whistling
What is, the tea kettle is whistling if and only if the water is boiling?
The property used:
If ∠A ≅ ∠B and ∠B ≅ ∠C, then ∠A ≅ ∠C
What is the transitive property of congruence
Theorem 2-5: If two angles are congruent and supplementary, then _______________
What is, each is a right angle?