### All GMAT Math Resources

## Example Questions

### Example Question #11 : Calculating An Angle Of A Line

What is the measure of an angle that is complementary to a angle?

**Possible Answers:**

**Correct answer:**

Two angles are complementary if the total of their degree measures is . Therefore, an angle complementary to a angle measures .

### Example Question #12 : Calculating An Angle Of A Line

What is the measurement of an angle that is congruent to an angle?

**Possible Answers:**

**Correct answer:**

Two angles are congruent if they have the same degree measure. Therefore, an angle congruent to an angle also measures .

### Example Question #11 : Calculating An Angle Of A Line

A right triangle is given with a missing value of . It is stated that the triangle is an acute right triangle with angles and . What is a possible value of in degrees?

**Possible Answers:**

Cannot be determined

**Correct answer:**

It is important to recall that all triangles add to 180 degrees and a right triangle contains one angle that is equal to 90 degrees. Therefore, in this particular problem we can write the following equation to solve for the missing variable.

Certified Tutor

Certified Tutor