### All GMAT Math Resources

## Example Questions

### Example Question #852 : Gmat Quantitative Reasoning

A line segement on the coordinate plane has endpoints and . Which of the following expressions is equal to the length of the segment?

**Possible Answers:**

**Correct answer:**

Apply the distance formula, setting

:

### Example Question #853 : Gmat Quantitative Reasoning

What is distance between and ?

**Possible Answers:**

**Correct answer:**

### Example Question #854 : Gmat Quantitative Reasoning

What is the distance between the points and ?

**Possible Answers:**

**Correct answer:**

Let's plug our coordinates into the distance formula.

### Example Question #1 : Calculating The Length Of A Line With Distance Formula

What is the distance between the points and ?

**Possible Answers:**

**Correct answer:**

We need to use the distance formula to calculate the distance between these two points.

### Example Question #856 : Gmat Quantitative Reasoning

Consider segment which passes through the points and .

Find the length of segment .

**Possible Answers:**

**Correct answer:**

This question requires careful application of distance formula, which is really a modified form of Pythagorean theorem.

Plug in everthing and solve:

So our answer is 156.6

### Example Question #2 : Calculating The Length Of A Line With Distance Formula

What is the length of a line segment that starts at the point and ends at the point ?

**Possible Answers:**

**Correct answer:**

Using the distance formula for the length of a line between two points, we can plug in the given values and determine the length of the line segment by calculating the distance between the two points:

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