Thurs Oct 18th - Revision Of Trigonometry (2 Lessons)

LEARNING OBJECTIVE: Revise The three basic Trig ratios and use them to solve a variety of problems
SUCCESS CRITERIA: You will understand when and how to use sine, cosine and tangent to solve right angled triangle problems

LESSON: revision of Three trig ratios using these Lessons:
1. Trig - Missing angles
2. Trig - Missing Sides
3. Trig Angles of Elevation

Questions to tackle:

•  
• Simple - Level B Questions - Ex 12K page 291
• Problems - Level B Problems - Ex 12L Page 294
• Problems - Level B Involving angle of depression and elevation - Ex 12M Page 298
• Problems - Trig Problems from Bearings (Level B) Ex 12N page 297
• Problems - Trig Problems involving isosceles triangles (level B) - Ex 12P page 299
• Mixed Problems - Page 56 of Higher e-text Book

PLENARIES: Checking answers, support at individuals table for individuals/groups.... 

Special Triangles