Chapter 1 - 3 Review

Front

What is the Addition Property of Equality?

Back

If a = b, then a + c = b + c for any number c.

Front

What is the Subtraction Property of Equality?

Back

If a = b, then a - c = b - c for any number c.

Front

What is the Multiplication Property of Equality?

Back

If a = b, then a * c = b * c for any number c.

Front

What is the Division Property of Equality?

Back

If a = b and c ≠ 0, then a / c = b / c.

Front

What is the Transitive Property of Equality?

Back

If a = b and b = c, then a = c.

Front

What does 'Given' mean in a mathematical proof?

Back

It refers to the information that is provided or assumed to be true.

Front

How do you find the missing angle in a triangle?

Back

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

Front

If y + z = 180 and y = 76, what is z?

Back

z = 180 - 76 = 104.

Front

What is the formula for finding the sum of interior angles of a polygon?

Back

(n - 2) * 180, where n is the number of sides.

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.