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Geometry 1.4 Done.notebook 1 August 31, 2015 Aug 271:04 PM Happy Monday!! Distance Worksheet Aug 1811:57 AM 1.4 Measure and Classify Angles Objective iWBAT: name and classify angles, and identify bisectors of angles.

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Page 1: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

1

August 31, 2015

Aug 27­1:04 PM

Happy Monday!!

Distance Worksheet

Aug 18­11:57 AM

1.4 Measure and Classify Angles 

Objective

iWBAT: name and classify angles, and identify bisectors of angles.

Page 2: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

2

August 31, 2015

Jul 18­10:40 AM

3. Draw AB and AC, where A, B, and  C are collinear.

Bell Work1. How do you name a line, segment, and ray?

1.4 Measure and Classify Angles 

2. Name all the segments you see. 

A B C D

4. Solve the following equation.

14 + 3x ­ 4 = 4x + 4 ­ 2x

Aug 25­9:12 PM

­ Notebook Grade this Thursday

­ Ch1 Test Thursday 9/3

­ Things to get better at... Dismissal

­ Agenda

­ Problem of the Week DUE Wednesday

­ Have HW done before class

­ Website 

ANNOUNCEMENTS

Page 3: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

3

August 31, 2015

Jul 17­2:38 PM

­An angle consists of two different rays with the same endpoint. 

­The rays are the sides of the angle. 

­The endpoint is the vertex of the angle.

1.4 Measure and Classify Angles

Vertex:

Sides:

Names:

Jul 18­11:20 AM

How many angles are represented in this figure?

Name all of them.

Page 4: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

4

August 31, 2015

Aug 26­12:37 PM

Protractor

What is the m     AOB?

Name of the angle:

Classify the angle:

Aug 25­9:34 PM

Page 5: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

5

August 31, 2015

Jul 18­10:53 AM

Acute, Obtuse or Right?

Jul 18­11:12 AM

Acute Angle

Right Angle

Obtuse Angle  Straight Angle

Page 6: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

6

August 31, 2015

Aug 26­12:37 PM

Angle Addition PostulateL

M

PQ

Jul 17­2:28 PM

Given that the m        LKN = 145, find the m       LKM and  m     MKN. 

Angle Addition Postulate:

Page 7: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

7

August 31, 2015

Jul 18­12:26 PM

Two angles are congruent angles  if they have the same measure. 

Angle measures are equal.

Angles are congruent.

Aug 26­08:17 PM

Find the pair of congruent angles.

A B

C

D

EF

G H

J

K

L M

Page 8: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

8

August 31, 2015

Aug 30­12:20 AM

An angle bisector is a ray that divides an angle into two angles that are congruent.  

A

BC

Ray BD bisects     ABC

Jul 25­11:52 AM

Page 9: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

9

August 31, 2015

Jul 18­1:07 PM

1. Find all the missing angle measures.

2.

a=

b=

c=

d=

Aug 18­11:57 AM

Agenda's Out!

Summarize in 5-8 words the objective for the day.

Page 10: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

10

August 31, 2015

Aug 09­09:00 PM

Assignment:

1.4 Worksheet

#1­8

#2­20 Evens

Aug 09­09:02 PM

Homework Help

Page 11: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

11

August 31, 2015

Aug 09­09:02 PM

Aug 29­01:10 PM

Page 12: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

12

August 31, 2015

Aug 30­10:07 AM

Aug 30­10:07 AM

Page 13: Geometry 1.4 Done.notebook - Moore Public · PDF fileGeometry 1.4 Done.notebook 3 August 31, 2015 Jul 17­2:38 PM ­An angle consists of two different rays with the same endpoint

Geometry 1.4 Done.notebook

13

August 31, 2015

Aug 30­10:07 AM