# MATH 8 LESSON PLAN 69B CLASSIFYING TRIANGLES BY ITS SIDES class outline.doc

```Sewanhaka High School
Math 8
Class:______________
Mrs. Lidowsky, Principal
Mr. Long, Teacher
Date:________________________
Name:__________________
H.W. #69B: Ditto
DO-NOW #69B: Answer the following questions:
1) Define:
a) Polygon:
b) Triangle:
) Ryan scored an 87%, 76%, 78% and 78% on the first
four tests this marking period. What is the mean,
median, and mode for this set?
Topic: Geometry with Algebra
Main Idea: Classifying Triangles by its sides
Aim:
RECALL
(
) has to travel from Floral Park and
head to Bellerose to take care of some family
) takes care of the family
business in Bellerose and then stops at a friend’s
house in New Hyde Park. Later that evening
(
) goes back home to Floral Park.
What kind of figure do you notice?
What do you notice about the measures of each
side of the triangle?
What do we call triangles with all sides equal?
NOTES
How would we describe an isosceles triangle?
How would we describe a scalene triangle?
Drill:
Classifying Triangles worksheet.
Summary:
Lesson Plan 69B Worksheet. Measure each triangle with
the use of a ruler in centimeters. Identify each triangle as
scalene, equilateral, or isosceles.
```