the third angle. ….. Study the diagram below and answer the continues in lesson 8. If the exterior angle of a triangle is following questions: 1200 and one of the interior opposite angles is 400 then what is the other interior angle. ….. Calculate the size of angle E in What do we call the line of a right terms of : angled triangle that is opposite to Solve for . the perpendicular angle?……hypotenuse 1.1 = 180o – 4 – 3 (Sum of angles of a triangle) = 180o – 7 1.2 ( angles on a straight line) 2. In ∆ABC, AB=AC and = . Determine the size of , with reasons, in terms of . ( angles opposite equal sides) ( sum of angles of a triangle)
the third angle. ….. If the exterior angle of a triangle is 1200 and one of the interior opposite angles is 400 then what is the other interior angle. ….. What do we call the line of a right angled triangle that is opposite to the perpendicular angle?……hypotenuse Study the diagram below and answer the following questions: Calculate the size of angle E in terms of : Solve for . 1.1 = 180o – 4 – 3 (Sum of angles of a triangle) = 180o – 7 1.2 ( angles on a straight line) 2. In ∆ABC, AB=AC and = . Determine the size of , with reasons, in terms of . ( angles opposite equal sides) ( sum of angles of a triangle) continues in lesson 8.
Gr_9_Term_2_Lesson_PLans_Final.docx