Review - Topics 1 and 2

Front

What is the distance formula used to find the distance between two points (x1, y1) and (x2, y2)?

Back

Front

Calculate the distance between the points (-4, 5) and (7, 18).

Back

Front

What is the sum of angles in a triangle?

Back

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

Front

If m∠ABC = 94°, what equation can be formed if angle ABC is part of a larger angle configuration?

Back

Front

Back

Front

What is the relationship between the lengths of segments in a straight line?

Back

The lengths of segments on a straight line can be added together to find the total length.

Front

If LM = 22 and MN = 15, how do you find LN?

Back

Front

What is the formula for finding the midpoint between two points (x1, y1) and (x2, y2)?

Back

Front

What is the definition of a linear equation?

Back

Front

What does it mean for two angles to be complementary?

Back

Two angles are complementary if their sum is 90 degrees.