### All ISEE Upper Level Math Resources

## Example Questions

### Example Question #1 : Solve Simple Equations For An Unknown Angle In A Figure: Ccss.Math.Content.7.G.B.5

One of the base angles of an isosceles triangle is . Give the measure of the vertex angle.

**Possible Answers:**

**Correct answer:**

Explanation:

The base angles of an isosceles triangle are always equal. Therefore both base angles are .

Let the measure of the third angle. Since the sum of the angles of a triangle is , we can solve accordingly:

### All ISEE Upper Level Math Resources

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