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2 cards from this section. Quick, good the night before a test.
What is the angle sum of a triangle?
Remember, all triangles add up to a particular total.
How do you use a protractor?
Check that the protractor is flat against the paper.
What is the sum of the angles in any triangle?
Think about the basic properties of triangles.
Is it true that a rectangle has four lines of symmetry?
Visualize folding the shape in half.
Create your own polygon with five sides. Measure the angles and verify the sum. What is the sum?
Use your protractor to ensure accuracy.
Design a symmetric rangoli that utilizes at least six lines of symmetry. Describe how you achieved this design.
Think about how each part mirrors to maintain balance.
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