Lesson Plan On Circles Class 9. Angle in a semicircle is a right angle. Class vii congruence of triangles.
Angles in the same segment of a circle are equal. If a line segment joining two points subtends equal angles at two other points lying on the same side of the line containing the line segment the four points lie on a circle i e. Class vii perimeter and area.
Explain that this piece of string represents the circumference.
Explain that this piece of string represents the circumference. Interactive video lesson plan for. What is the distance around the outside of the circle called. Pass a ball of string around to the students and cut it when it gets back to the first student.
