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2A_AnglesAndTheirMeasuresSeptember 03, 2012
Geometry Lesson 2A Angles and Their Measures
TLW name, classify, and identify the vertex and
sides of angles.
TLW apply the angle addition postulate and angle
terminology to solve problems.
MHS 4.1.06 (2008 AZ standards)
Solve problems using angle and side length
relationships and attributes of polygons.
Bell Work
Given the following sequence: a0
= 1, a1 = 2, a2
= 5, a3 = 8, a4
= 11 …
Which formula generates the given sequence?
a) an= n + 3
b) an= 3n 1
Bell Work
Given the sequence: a0
= 3, a1 = 6, a2
= 9, a3 = 12, …
Which formula generates the given sequence?
a) an= 6n + 3
b) an= 3n +3
Bell Work
3. If M is the midpoint of AB,
what are the coordinates of B?
Bell Work
4.
Given M (5, 8) is the midpoint of QR.
The coordinates of Q is (10,1).
What are the coordinates of R?
Bell Work
5. What is the exact
distance between C and D?
2A_AnglesAndTheirMeasures
2
Obtuse Angle definition example
Straight Angle definition example
Acute Angle definition example
Write three names for the angles, name the vertex and the sides.
names
September 03, 2012
Write three names for the angles, name the vertex and the sides.
names
classification:
Write three names for the angles, name the vertex and the sides.
names
Adjacent
Apply the Angle Addition Postulate to find the measure of the
unknown angle.
Apply the Angle Addition Postulate to find the measure of the
unknown angle.
2A_AnglesAndTheirMeasures
4
September 03, 2012
Apply the Angle Addition Postulate to find the measure of the
unknown angle.
Apply the Angle Addition Postulate to find the measure of the
unknown angle.
Classification Definition Example
Attachments
MOON VALLEY HIGH SCHOOL
3625 West Cactus Road Phoenix, Arizona 85029-3198 Telephone (623)
915-8000 Fax (623) 915-8070
Craig Mussi, Principal
Nathan Kleve, Discipline & Attendance
SMART Notebook
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