### All ISEE Upper Level Math Resources

## Example Questions

### Example Question #34 : Triangles

NOTE: Figures NOT drawn to scale.

Refer to the above two triangles.

What is ?

**Possible Answers:**

Insufficient information is given to answer the question.

**Correct answer:**

Explanation:

Corresponding sides of similar triangle are proportional, so if

, then

Substitute the known sidelengths, then solve for :

### Example Question #35 : Triangles

What is the perimeter of ?

**Possible Answers:**

It cannot be determined from the information given.

**Correct answer:**

Explanation:

By definition, since, , side lengths are in proportion.

So,

The perimeter of is

.

### Example Question #36 : Triangles

What is ?

**Possible Answers:**

It is impossible to tell from the information given.

**Correct answer:**

Explanation:

By definition, since , all side lengths are in proportion.

Adegbola

Certified Tutor

Certified Tutor

Ladoke Akintola University of Technology Ogbomoso Nigeria, Bachelor of Technology, Chemical Engineering. Texas A & M Universi...

Aaron

Certified Tutor

Certified Tutor

Portland State University, Bachelors, Economics. Portland State University, Masters, Environmental and Resource Management.