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From Karnataka Open Educational Resources
The longest chord passes through the centre of the circle (view source)
Revision as of 10:04, 6 December 2013
, 10:04, 6 December 2013→Concept #2.Secant and Tangent
# A tangent is a line toucing the circle at only one point on the circumference.
# A tangent is a line toucing the circle at only one point on the circumference.
===Notes for teachers===
===Notes for teachers===
===Activity No # ===
===Activity No # 1.Understanding Secant and Tangent using geogebra. ===
{| style="height:10px; float:right; align:center;"
{| style="height:10px; float:right; align:center;"
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">
