### 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 #2 : How To Find The Angle For A Percentage Of A Circle

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.

Jenny

Certified Tutor

Certified Tutor

Busan National Univ Busan SKorea, Bachelors, Microbiology and Biology education. Korea National Univ of Education S KOREA, Ma...

### All ISEE Upper Level Math Resources

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