### All SAT Math Resources

## Example Questions

### Example Question #21 : Sat Mathematics

**Possible Answers:**

200

210

180

170

190

### Example Question #22 : Sat Mathematics

If a triangle has 180 degrees, what is the sum of the interior angles of a regular octagon?

**Possible Answers:**

**Correct answer:**

Explanation:

The sum of the interior angles of a polygon is given by where = number of sides of the polygon. An octagon has 8 sides, so the formula becomes

### Example Question #1 : Hexagons

Find the sum of all the inner angles in a hexagon.

**Possible Answers:**

**Correct answer:**

Explanation:

To solve, simply use the formula to find the total degrees inside a polygon, where n is the number of vertices.

In this particular case, a hexagon means a shape with six sides and thus six vertices.

Thus,

### All SAT Math Resources

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