How to find the length of a side of a polygon

Practice Questions

PSAT Math › How to find the length of a side of a polygon

Questions
3
1

Heptagon

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

2

Heptagon

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

3

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

Sat_math_picture3

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