Warm-up:
Measure each side and angle of the triangle.
Also, measure the angles on the outside of the triangle.
Measure each side and angle of the triangle.
Also, measure the angles on the outside of the triangle.

measuring_interior_and_exterior_angles_inside_a_triangle.pdf |
Learning Target:
Students classify triangles by angles and side. Students know the interior and exterior angle theorems for triangles.
Essential Question(s):
What do all the interior angles of a triangle add up to?
How do you quickly identify the measure of an exterior angle of a triangle?
Assignment Title:
"Classifying Triangles by Angles and Sides"
Create the tree map (below) on loose leaf paper.
Use Constructions to create each type of triangle and measure each side (cm) and angle.
Students classify triangles by angles and side. Students know the interior and exterior angle theorems for triangles.
Essential Question(s):
What do all the interior angles of a triangle add up to?
How do you quickly identify the measure of an exterior angle of a triangle?
Assignment Title:
"Classifying Triangles by Angles and Sides"
Create the tree map (below) on loose leaf paper.
Use Constructions to create each type of triangle and measure each side (cm) and angle.