### All ISEE Upper Level Math Resources

## Example Questions

### Example Question #1 : How To Find The Angle For A Percentage Of A Circle

Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.

**Possible Answers:**

**Correct answer:**

Explanation:

Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.

Use the following formula and solve for x:

Begin by dividing over the 100

Then multiply by 360

### Example Question #1 : Sectors

If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?

**Possible Answers:**

**Correct answer:**

Explanation:

If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?

To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.

So, our answer is 162 degrees.

### All ISEE Upper Level Math Resources

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