VOCABULARY
Proof
A proof is a logical argument that shows a statement is true.
Two-column proof
A two-column proof has numbered statements and corresponding reasons that show an argument in logical order.
Theorem
A theorem is a statement that can be proven.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuY7fuAcniAECFZBlI4s72B91sY01Q8JPt_7Z5HvMt1b1su4ZTOoR9T2epMsoNZlhweZT6CaP8BXxtDRJn9JS-kynk9xhayuruGX9OXr01HQvI6FG8y1OWl2Qx6MFx4XLJIGrTPQ0QQmBW/s200/2.6+vocab.bmp)
In class examples: Chapter 2 lesson 6, ex 1-4
You Try:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhjRGymkWb-_pbdkKil_Ivq5cVjr5jNCihBz0vrg2IlfgGDm8ykN2gSn8u51twt8aEZTLOnAiSItFUalF8V2iQwJZp9ry0b_zJCKIZ8VQi3SPq6Et-iBqUukcpNxIUT7xQYTxBHvn8sSe4/s200/2.6+proof+practice+1.bmp)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAbh7xYXbeolgHRXnocTagmJo2zO-OhyphenhyphentlMYq1I-SnxPAXiZZTGo6v9mVgyrFBhOsCCSQnBUNNz0t3jbCJaxqKSEGF5EfiNEw2X0uGz92XLTqYqRFA6wrVFnGkfa7Fp15f3u5a96ov5Ss/s200/2.6+proof+practice+2.bmp)