Statement of the Theorem

Write the following statement in if - then form. David will sing provided Eric plays the piano.

If Eric plays the piano, then David will sing.

The Statement of Theorem should be in what form?

if-then

How should the following statement be written in if - then form? The sum of the measures of the angles of a triangle is 180 degrees.

If a triangle exists, then the sum of the measures of the angles is 180 degrees.

Write the following statement in if - then form. A woman that lives in Houston lives in Texas.

If a woman lives in Houston, then she lives in Texas.

What types of statements can be used to support conclusions made in proving statements by deductive reasoning?

definitions, postulates, previously proved theorems

The "if" in the "if-then" statement is the:

given information

Write the following statement in if - then form. Two opposite rays form a straight line. Which of the following is the hypothesis?

if two rays are opposite

Which of the following is important in a two-column proof?

order

Which of the following in not an essential part of a two-column proof?

staircase logic

Which of the following is the conclusion of the statement "An angle has exactly one bisector"?

then it has exactly one bisector

What type of proof is used extensively in Geometry?

two-column proof