Geometry 12/13 December 2012. Place binder and text on desk. Do warm up. Do proof “strip”. Complete back of pink sheet, summarizing polygon properties. Finished? Do pg. 301: 2 . objective. Students will explore and apply polygon properties.
Do proof “strip”.
Complete back of pink sheet, summarizing
Finished? Do pg. 301: 2
Students will explore and apply polygon properties.
Students will work collaboratively to do investigations, write conjectures and apply properties to solve problems.
TEST- proofs, polygon properties
Semester Review Packet due on your final exam day
P2- Monday, December 17
P3- Tuesday, December 18
P5 and P6- Wednesday, December 19
I’ll call out the name of a polygon.
You have 30 seconds to mark all congruencies,
angles, etc, you know about the polygon.
Time up? Trade papers with a partner.
Partner has 30 seconds to ADD any additional
WHOLE CLASS review– anything else?
The segment connecting the midpoints of two sides of a triangle is parallel to the 3rd side and is half as long.
Rectangle- an equiangular
Rhombus- an equilateral
Square- an equilateral,
All properties of a parallelogram AND:
Rhombuses share all properties of a parallelogram
(1) Consecutive sides of a rhombus are congruent.
(2) The diagonals of a rhombus bisect pairs
of opposite angles.
(3) The diagonals of a rhombus are perpendicular.
Squares share all properties of a parallelogram
AND rectangles AND rhombus
CAN YOU NAME
all the properties?
The midsegment of the trapezoid is ST. Find the value of x.
11 = ½ (8 + x)
22 = 8 + x
14 = x
Each of the following seven review slides is timed.
Write your answers for the multiple choice questions on your paper. Briefly write your work/ answer and see how you do!!
D) A and C
E) B and C
D) A and B
E) B and C
2b + 3 = 5b – 6
9 = 3b
3 = b
2b + 3
5b – 6
Do your best. Silence please.
For ADVANCED (A level) grade:
Prove: Given ABCD is a Kite. Prove: ⦟BAE⦟BCE
SHOW thinking, clearly
and concisely, easy for
Others to follow.
FINISHED? You may work on the semester review packet.
What do you need to study to be ready for the final exam?
How will you study so you will know them from vocabulary, properties and conjectures by memory?
2 column practice?
make up a practice quiz?