Angle and Segment Proofs

Front

What is the first step when writing a proof?

Back

Start with the given.

Front

Back

Distributive Property.

Front

Provide an example of the transitive property.

Back

If x = 5 and x = y, then y = 5.

Front

What is the Symmetric Property?

Back

If a = b, then b = a.

Front

If m<1 + m<2 = 50 and m<2 = 10, what property is used in m<1 + 10 = 50?

Back

Substitution.

Front

Define the Reflexive Property.

Back

For any number a, a = a.

Front

What does the Transitive Property state?

Back

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

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What is the Subtraction Property of Equality?

Back

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