Tues – Nov 15th Angles in lines, triangles and quadrilaterals

LEARNING OBJECTIVE: Deduce missing angles in parallel lines, triangles and quadrilaterals

SUCCESS CRITERIA: You will be able to use your knowledge of the properties of triangles and quadrilaterals to solve missing angle geometry problems

STARTER:

STARTER: What are the following angles on a clock face

1. Angle between o clock and quarter past?
   
2. 5 past and 25 to?
   
3. Angle between 5 past and 25 past?
   
4. Angle between 10 past and 5 to?
   
5. What angle does the hour hand move in an hour?
   
6. What angle does the hour hand move between 1 o'clock and 5 o'clock
   
7. What angle does the hour hand move in 15 mins
   

LESSON:

Task1 : Solve all the problems on Work Sheet 1 (topic 36 – triangles), then solve worksheet 2 (topic 34 - Angles and triangles) problems

Extension Tasks: Use the information on Page 306 to make your own notes on the properties of Trapeziums, Parallelograms, rhombus and kites

Using this information and your knowledge of angles in a triangle and between parallel lines to solve Q4 onwards on page 307 of Higher Text Book

PLENARY: Checking answers (at end of each Exam text Book), Exam pro Question to finish with