Bellwork: Binder Quiz Put your textbook away. Take out a ½ sheet of paper. Show all work, pictures, solution etc. for the following problems: 1. Pg. 7.

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Bellwork: Binder Quiz Put your textbook away. Take out a ½ sheet of paper. Show all work, pictures, solution etc. for the following problems: 1. Pg. 7 # 11b2. Pg. 14 #15 3. Pg. 21 # 9 When you are finished, hold on to them. I will be collecting them. You will have five minutes to finish.

Bellwork Get out a different colored pen and be ready to correct your quiz when I hand it back.

1.7 Deductive Structure

Four Elements of a Deductive Structure Undefined terms (Points, Lines and Planes) Postulates (Assumptions) Definitions Theorems (only that must be proven!)

Definitionsare Reversible If two segments are congruent, then they have the same measure. (Conditional Statement) If p q. The converse of a definition is true as well. If q p is true. Write the converse of the definition above: Return

WORKSHEET in Groups

Homework: Read pages There are several important terms there that will be helpful on the problems below. Pg. 42 # 1 - 5, , 14