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3 cards from this section. Quick, good the night before a test.
What is the sum of interior angles of a triangle?
Remember the basic property of triangles.
How many edges does a cube have?
Count the edges on the cube carefully.
What is Euler's formula for polyhedrons?
Think about how these elements interact in three-dimensional shapes.
The sum of exterior angles of any polygon is always:?
Consider the total angle rotation when moving around the shape.
Design a complex symmetrical pattern and identify all lines of symmetry.
Use a ruler or drawing software for precision.
Build a model using specific measurements that adhere to Euler's formula. Ensure the shape is challenging.
Try using materials like cardboard or clay for building.
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