By what method can you prove these two triangles are congruent (if any)?
N/A, NO cussing in math
What is the reason we can mark this as true:
∠BCA ≅ ∠ECD
Vertical angles
Given that triangle ABC is congruent to triangle DEF, find the measure of angle F.
40
What congruent parts information would we need to know for the triangles to be congruent by ASA?
CE=CD
What piece of information can you deduce from this picture and why?
AB is congruent to AB by the reflexive property
By what method can you prove these two triangles are congruent (if any)?
None, the information given is out of order
Given: C is the midpoint of AE.
As a result of the given statement, what can you deduce about the triangles?
AC is congruent to CE
Find the measure of angle F.
40
The additional information needed to prove the two triangles are congruent using HL theorem
angle F is 90 degrees
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
By what method can you prove these two triangles are congruent (if any)?
SSS, marking up the picture helps!
Given: AE bisects BD
Name the parts we are allowed to mark congruent:
BC=CD
These two triangles are congruent, find the value of x.
x=15
angle B equals angle E
Name 3 ways these two triangles can be congruent and how you got those three ways.
SSS
SAS
ASA
AAS
If we know segment KA bisects angle K,
DeltaJAKcongDeltaNAK ?
By which congruence conjecture?
Yes, by SAS
Given:
BD bisects ∠ABC
What can you deduce from the given information?
angle ABD is congruent to angle DBC
If these two triangles are congruent, what is the value of x?
x=3
What congruent parts would make these triangles congruent by AAS?
Either BC=EF
or AC=DE
Congruence statement for the triangles represented by:
What is
△ADB≅△CEB
Are these triangles congruent? Name all the theorems you could have used.
SSS
SAS
ASA
AAS
Assume:
A is the midpoint of ED and BC.
What three statements prove the triangle congruent, and what theorem proves the triangles congruent?
AE=AD
BA=AC
Angle CAE is congruent to angle DAB
Solve for x? (Hint* angles across from congruent sides are congruent*)
x=32
Given AC bisects ∠BAD, what else is needed to prove the triangles are congruent through AAS
angle B is congruent to angle D
What does "CPCTC? stand for?
Corresponding Parts of Congruent Triangles are Congruent