### All SSAT Upper Level Math Resources

## Example Questions

### Example Question #561 : Geometry

The perimeter of a triangle is . If one side has the length , and another side has the length , what is the length of the third side?

**Possible Answers:**

**Correct answer:**

The perimeter is the length of all the sides added up.

Using the information given in the question,

Now, solve for side 3.

### Example Question #25 : Acute / Obtuse Triangles

If the perimeter of the triangle is and two of the sides are given in the figure below, what is the length of the third side?

**Possible Answers:**

**Correct answer:**

To find the perimeter of a triangle, add up all of its sides.

Let be the length of the third side.

The length of the third side is .

### Example Question #31 : Acute / Obtuse Triangles

The perimeter of the triangle is , and two of the sides are already given. What is the length of the third side?

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter of the triangle.

Let be the length of the third side.

The length of the third side is .

### Example Question #1 : How To Find The Length Of The Side Of An Acute / Obtuse Triangle

The perimeter of the triangle is , and two of the sides are already given. What is the length of the third side?

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter of the triangle.

Let be the length of the third side.

The length of the third side is .

### Example Question #31 : Acute / Obtuse Triangles

The perimeter of the triangle is , and two of the sides are given. What is the length of the third side?

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter of the triangle.

Let be the length of the third side.

The length of the third side is .

### Example Question #31 : Acute / Obtuse Triangles

The perimeter of the triangle is , and two of the sides are given. Find the length of the third side.

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter of the triangle.

Let be the length of the third side.

The length of the third side is .

### Example Question #2 : How To Find The Length Of The Side Of An Acute / Obtuse Triangle

A triangle with a perimeter of has side lengths of . Find the length of the longest side.

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter.

Now, plug in the value of to find the lengths of the triangle, then choose the largest one.

### Example Question #31 : Acute / Obtuse Triangles

A triangle with a perimeter of has side lengths of . Find the length of the shortest side.

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter.

.

Now, subsitute the value of to find the lengths of the sides, then choose the longest side.

### Example Question #37 : Acute / Obtuse Triangles

The perimeter for the triangle is , and two sides are given. Find the length of the third side.

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter.

Let be the length of the third side.

The length of the third side is .

### Example Question #1 : How To Find The Length Of The Side Of An Acute / Obtuse Triangle

The perimeter of the triangle is , and two of the sides are given. What is the length of the third side?

**Possible Answers:**

**Correct answer:**

Add up all the sides to find the perimeter.

Let be the length of the third side.

The length of the third side is .

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