Ask "What is a triangle?". 2. Using Sketchpad, create a variety of shapes (examples and non-examples of triangles). Begin with open and closed shapes, and shapes with or without straight sides.
Big Idea – We can describe, measure, and compare spatial relationships. to build on students' knowledge of triangle and to develop students' reasoning with properties of triangle to develop students' ...
For example, to work in cm a 45 mm measurement would have to be converted to 4Û°5 cm. Practising converting metric units will help with this process. The triangles are identical. The area of one ...
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