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MATERIALS Your SpringBoard Book 3 colored pieces of paper PLANNER 10-16-15 Practice Sheet & Homework due in your Spiral PRE-AP GEOMETRY PRE-AP GEOMETRY Today’s Objective What are we doing today Students will be able to identify & draw different types of lines & the angles that are created by them to understand the relationship between lines & angles HAVE I SIGNED YOUR PLANNER YET?! It MUST happen EVERYDAY! DID YOU GET YOUR GRADE SHEET SIGNED? THIS WEEK ONLY! I am GRADING your Vocabulary Composition Book for Words, definitions, st pictures/examples, 1 thought & the answer RIGHT NOW! Practice Sheet #3 On YELLOW Paper In your Spiral Notebook on the RIGHT page! Is due TOMORROW! Be sure you A.P.E.! I need to see HOW you got the answers Come to Tutorials to get help! Home Work Answers Page 70 1. Given 2. Definition of an angle bisector 3. m∡2 = m∡3 4. Given 5. 90°, definition of complementary angles 6. Substitution property 7. ∡1 is complementary to ∡3 Here is your test and the grade you got on it HERE ARE THE CORRECT ANSWERS! YOU NEED TO KNOW HOW TO GET THOSE ANSWERS! TURN IN YOUR TEST NOW You cannot take it, but if you failed it you can come RETAKE it (before or after school) to get a 75! st 1 Thought Today Name 4 different kinds of angle pairs that are created when 2 lines intersect Supplementary Angles Vertical Angles Adjacent Angles Linear Pair Vocabulary Word - #55 TRANSVERSAL A line that intersects two or more coplanar lines at different points What’s a good DESCRIPTION (Picture or Example) for today's word? You MUST pay attention to the lines!! Which ones are the ‘TWO LINES’ & which ONE is the TRANSVERSAL! You know that when 2 lines intersect several kinds of angles are created Obtuse Right Acute Perpendicular Linear Pair Vertical Angles Adjacent Angles Supplementary Angles When 2 lines are crossed by a TRANSVERSAL several different kinds of angles are created! Corresponding Angles Same Side EXterior Angles Same Side INterior Angles Alternate INterior Angles Alternate EXterior Angles Each person needs 3 colored sheets of paper line them up and spread them out from the bottom about a fingers width each fold the top down to the middle and you should have 6 colored edges showing (the 2 middle will be the same color) Holding the sheets together, lift up the top 3 tabs and staple the sheets together at the top on both sides COPY THIS INFO ON TO THE TABS OF YOUR FOLDABLE UNDER EACH TAB WRITE THE DEFINITION OF THE ANGLES AND DRAW A PICTURE ON THE LEFT SIDE SHOWING WHERE THE ANGELS ARE x + x + Definition on the top flap Picture on the bottom flap on the left Vocabulary Word - #56 CORRESPONDING ANGLES The angles on the same side of two lines & on the same side of the transversal (same place, different group) Vocabulary Word - #57 ALTERNATE INTERIOR ANGLES The angles between two lines & on opposite sides of the transversal Vocabulary Word - #58 ALTERNATE EXTERIOR ANGLES The angles on the outside of two lines & on opposite sides of the transversal Vocabulary Word - #59 SAME SIDE INTERIOR ANGLES or Consecutive Interior angles - The angles between two lines & on the same side of the transversal Vocabulary Word - #60 SAME SIDE EXTERIOR ANGLES or Consecutive Exterior angles - The angles on the outside of two lines & on the same side of the transversal