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 business. ( ) 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.