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If you please Mr. Scrooge, it's gotten colder, and the bookkeeping staff would like an extra shovel full of coal for the fire? Rat #1 : We can't do the bookkeeping, all our pens have turned to inkcicles! Rat #2 : Our assets are frozen!

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1.Notes - Congruent Triangles

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1 notes congruent triangles

If you please Mr. Scrooge, it's gotten colder, and the bookkeeping staff would like an extra shovel full of coal for the fire?

Rat #1: We can't do the bookkeeping, all our pens have turned to inkcicles!

Rat #2: Our assets are frozen!

Ebenezer Scrooge: How would the bookkeeping staff like to be suddenly... UNEMPLOYED?

Rats: [singing] HEAT WAVE. This is my island in the sun...


1 notes congruent triangles

1.Notes - Congruent Triangles

To prove two triangles are congruent using the definition, three pairs of sides must be congruent as well as three pairs of angles.

LAME


1 notes congruent triangles

1.Notes - Congruent Triangles

Is this a guarantee?


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

25°

65°

90°

7.Notes - Congruent Triangles

Is this a guarantee?


1 notes congruent triangles

65°

90°

25°

7.Notes - Congruent Triangles

Is this a guarantee?

65°

90°

25°


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

25°

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

25°

SSA

ASA

SAA


1 notes congruent triangles

ABC

DEF

7.Notes - Congruent Triangles

Is this a guarantee?

D

A

SSS

E

AAA

92°

SAS

92°

SSA

B

C

ASA

SAA

F


1 notes congruent triangles

65°

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

65°

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

65°

SAS

SSA

ASA

SAA


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

65°

SAS

SSA

ASA

SAA


1 notes congruent triangles

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

65°

SAS

SSA

ASA

SAA


1 notes congruent triangles

A

ABC

DEF

B

C

7.Notes - Congruent Triangles

Is this a guarantee?

E

SSS

AAA

SAS

SSA

ASA

F

D

SAA


1 notes congruent triangles

25°

90°

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

25°

90°

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

ABC

B

DEF

55°

A

65°

C

7.Notes - Congruent Triangles

Is this a guarantee?

E

SSS

AAA

SAS

65°

SSA

F

55°

ASA

D

SAA


1 notes congruent triangles

35°

90°

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

35°

35°

35°

90°

7.Notes - Congruent Triangles

Is this a guarantee?

SSS

AAA

SAS

SSA

ASA

SAA


1 notes congruent triangles

SAS

SSS

ASA

SAA

7.Notes - Congruent Triangles

Is this a guarantee?

AAA

AAA

SSA


1 notes congruent triangles

7.Notes - Congruent Triangles

FRS

PQD

R

P

120°

Q

F

120°

35°

D

35°

S

ASA


1 notes congruent triangles

7.Notes - Congruent Triangles

FRS

QSR

R

Q

42°

42°

F

S

SSA


1 notes congruent triangles

7.Notes - Congruent Triangles

FRS

QSR

R

50°

Q

F

50°

S

SAS


1 notes congruent triangles

7.Notes - Congruent Triangles

MNR

PTB

B

R

N

P

T

M

SSS


1 notes congruent triangles

Given: BC BF, CD FD

Prove: Δ BCD Δ BFD

BC BF, CD FD

BD BD

Reflexive Prop of

Δ BCD Δ BFD

C

Reasons

Statements

B

D

F

7.Notes - Congruent Triangles

Given

SSS


1 notes congruent triangles

LEGIT

FAKE OR LEGIT?


1 notes congruent triangles

FAKE OR LEGIT?


1 notes congruent triangles

LEGIT

FAKE OR LEGIT?


1 notes congruent triangles

FAKE

FAKE OR LEGIT?


1 notes congruent triangles

FAKE OR LEGIT?


1 notes congruent triangles

  • 5.Classwork

  • Congruence Worksheet - 14.4A

  • pg. 230 #8-12, 35-38;

  • pg 238 #8-12; 32-37


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