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Geometry Essentials

Shapes, angles, and theorems you need to know

3 questions
1

What is the sum of angles in a triangle?

A.90°
B.180°
C.270°
D.360°
2

What is the area of a circle with radius r?

A.2πr
B.πr²
C.πd
D.2πr²
3

How many sides does a hexagon have?

A.5
B.6
C.7
D.8

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