Angle Pair Relationships

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal in measure.

Front

What is the definition of corresponding angles?

Back

Corresponding angles are pairs of angles that are in similar positions at each intersection where a straight line crosses two others. They are equal when the lines are parallel.

Front

What are same side exterior angles?

Back

Same side exterior angles are pairs of angles that lie on the same side of the transversal and outside the two lines. They are supplementary when the lines are parallel.

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

If two angles are complementary, what is their sum?

Back

The sum of two complementary angles is 90 degrees.

Front

If two angles are supplementary, what is their sum?

Back

The sum of two supplementary angles is 180 degrees.

Front

What is the scale factor in a model?

Back

The scale factor is the ratio of the dimensions of the model to the dimensions of the actual object.

Front

How do you convert feet to yards?

Back

To convert feet to yards, divide the number of feet by 3, since there are 3 feet in a yard.

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width (Area = length × width).

Front

If a model is drawn to a scale of 1 inch = 2 feet, how many feet does 4 inches represent?

Back

4 inches represents 8 feet (4 inches × 2 feet/inch).