28th Jan 2009
Wednesday, January 28th, 2009Today we are learning to … use TRIGONOMETRY.
Page 178, Ex3A – ques. 1, 3
Today we are learning to … use TRIGONOMETRY.
Page 178, Ex3A – ques. 1, 3
Today we are learning to … revise.
Today we are learning to … use matrix algebra.
Page 13, Ex4B – questions 2e, 5, 7
Today we are learning to … calculate statistics.
Scattergraphs :
Page 159, Ex4A – ques. 1, 4
Page 161, Ex4B/C – ques. 4
Today we are learning to … use angle ‘properties’.
Revised types of angles (i.e. acute, right, obtuse, straight, reflex and complete turn).
Page 19, Ex1A – ques. 1, 3, 6, 7, 8, 9
Today we are learning to … find a relationship between angles and sides of right-angled triangles.
Investigated the link and discovered that opp/hyp, adj/hyp and opp/adj is constant for a right-angled triangle with a certain angle, regardless of how big the triangle is.
Discovered sin, cos and tan ratios.
Watched http://www.teachers.tv/video/667.
HOMEWORK for next Monday:
Today we are learning to … use angle ‘properties’.
Revised types of angles (i.e. acute, right, obtuse, straight, reflex and complete turn).
Page 16, Looking Back – ques. 6, 7, 8
Today we are learning to … apply our knowledge to exam problems.
Homework sheet given out. Started work through it in class.
All 8 questions must be finished for Tuesday.
Remember, exam next week.
Today we are learning to … factorise algebra.
Page 169, Ex6B – ques. 1 to 6
Page 173, Check-Up – ques. 4, 5, 7.
Remember HOMEWORK for Monday.