Download 1/18 Geometry Bell Ringer

1/18 Geometry Bell Ringer
1. Grab today’s materials
2. Identify the congruency relationships in
the following 2 diagrams:
AB and CD are parallel.
Where are the AIAs?
1
XZ is the perpendicular
bisector of WY. What two
halves are congruent? What
two angles are congruent?
X
2
3
4
HW: STUDY FOR QUIZ ON
PROOFS!
W
Z
Y
1/18 News and Notes
• My Clicker!
• Perfection Award: 8th
Period…4 days left!
• New grades are posted –
check after class
• Week 2 MVPs:
– 1st: Khamyra
– 7th: Tatyana
– 8th: Vanessa and Scottie
• Rest of the week:
– Quiz tomorrow
– Review for final Th, Fri, and
Mon
– Final Exam: Tues/Wed
Perfection Competition Daily Results
3
3
3
2
2
2
1
1
0
1st
2nd
4th
7th
8th
Missing quizzes: Today after school
or not at all…
• 1st: Nijee, Alberto, Keoni, Mari, James,
Mercedes, Lashany
• 7th: Alyeyah, Christal, Julian, Nicole,
Kaneisha
• 8th: Sandy, April, Lavitchi
1 last proof before you’re on your
own B
• Given: G is the midpoint
of BN and OA
G
A
O
• Prove: BO  NA
DO THIS IN YOUR NOTES AND WRITE DOWN
WHAT YOU NEED FOR YOUR QUIZ
TOMORROW!
N
What does CPCTC mean?
Corresponding
Parts of
Congruent
Triangles are
Congruent
(in vocab)
Groups: 1st Period
• Group 1: Kenneth, Teia, Keoni, Lafontae,
James, Kecia, Valeria, Mercedes,
Lashany, Jerrica
• Group 2: Nijee, Teiara, Mari, Amina,
Tracia, Breniah, Trenita, Brandey
• Group 3: Erik, Tasha, Khamyra, Deandra,
Miguel, Karla, Johnny
• Group 4: Joseph, Katherine, Alberto,
Sinatu, Conrad, Erick, Brishanika
Groups: 7th Period
• Group 2: Kristina, Santrell, Alyeyah,
Gilbert, Kaneisha, Christal, Raven, Leslie,
Nicole, Yakeema, Chelsea, Julian,
• Group 3: D’Antoinette, Niesha, Selena,
Aaron, Dalia, Brian, Tatyana, Jasmine S,
Jovanny
• Group 4: Tiffany, Bryan, Emmanuel,
Juwan, Barbara, Jasmine R, Katie,
Mercedes,
Groups: 8th Period
• Group 1: Brittany, Jasmine T, Lucia, Arely, April,
Lavitchi (may decide to go to Group 2)
• Group 2: Jasmine Z, Kristy, Ariana, Desirae,
Cristian E, Latyra, Stephanie (may decide to go
to Group 3)
• Group 3: Allan, Daniela, Yanet, Jasmin C,
Angela, Coraima, Cristian H, China, Manolito,
Lorena
• Group 4: Rosendo, Nicole, Sanjae, Mohammad,
Scottie, Juan, Erandi, Daniel, Ida, Vanessa
Stations
• Choose the group that makes the most sense for
you… Remember, everyone wants to do their
best on the quiz tomorrow!
• You will work for all but the last 5 minutes of
class
• You will hand in your work at the end of class
• You will want to study your notes tonight! No
binders left here today!
Exit Ticket
Describe the process you go through
when proving two corresponding parts
of triangles are congruent? How do you
start the proof? What happens in the
middle? How do you know when you can
use CPCTC?