Theorems
Proofs
Solve for angle/side
Scale Factor
Converses
100
By what method can you prove these two triangles are congruent (if any)?
N/A, NO Butts in math
100
What is the reason we can mark this as true:
∠BCA ≅ ∠ECD
Vertical angles
100
Given that triangle ABC is congruent to triangle DEF, find the measure of angle F.
40
100
Scale Factor of 1/2:
(14, 7)(4, 8)(21,10)
(7, 3.5)(2,4)(10.5,5)
100
Write the Converse of the statement and state if each are true or false:
If Mr. Lee calls you into his office, then you have detention.
If Mr. Lee calls you into his office, then you have detention. (False)
If you have detention, then Mr. Lee calls you into his office. (True)
200
By what method can you prove these two triangles are congruent (if any)?
None, the information given is out of order
200
Make a flowchart to prove that the triangles making ΔSYM are congruent.
SE=EM SY=MY EY=EY
200
Find the measure of angle F.
40
200
Scale Factor of 3:
(2,5)(1,5)(4,8)
(6,15)(3,15)(12,24)
200
Write the Converse of the statement and state if each are true or false:
If a polygon has three angles, it is a triangle.
If a polygon has three angles, then it is a triangle. (True)
If a polygon is a triangle, then it has three angles. (True)
300
By what method can you prove these two triangles are congruent (if any)?
SSS, marking up the picture helps!
300
Given: AB is Parallel to DE
Name the parts we are allowed to mark congruent:
<ACB =<DCE
<A= <E
<D=<B
300
Find the value of x in the similar triangles.
x= 3.5
300
Congruence statement for the triangles represented by:
What is
△ADB≅△CEB
300
Write the Converse of the statement and state if each are true or false:
All rectangles are squares
All rectangles are squares (False)
All squares are rectangles (True)
400
Determine whether or not the triangles in each pair below are congruent. Justify your conclusion with a triangle congruence theorem.
Yes, HL
400
The additional information needed to prove the two triangles are congruent using HL theorem
angle F is 90 degrees
400
Solve for x? (Hint* angles across from congruent sides are congruent*)
x=32
400
True or False:
Congruent triangles are similar?
True
400
Write the Converse of the statement and state if each are true or false:
If the base angles of a triangle are congruent, then it is isosceles.
If the base angles of a triangle are congruent, then it is isosceles. (False)
If the triangle is isosceles, then the base angles are congruent. (True)
500
Are these triangles congruent? Name all the theorems you could have used.
SSS
SAS
ASA
AAS
500
List all the ways that you can prove triangles congruent. List the two ways you can NEVER prove triangles are congruent.
ASA, SSS, SAS, AAS, HL
No butts no batteries
500
These two triangles are congruent, find the value of x. 
x=15
500
What is scale factors between the triangles?
(Do both big to small & small to big factors)
3/2= 1.5
2/3= 0.666
500
Write the Converse of the statement and state if each are true or false:
If it can swim, then it’s a fish.
If it can swim, then it’s a fish. (False)
If it's a fish, then it can swim. (True)