Angles in a straight line, at a point and vertically opposite angles. Angles in a straight line, at a point and vertically opposite angles.
R.kumanan , senthil middle school ,keppurengan patty: class:3 first term :maths : unit:1 GEOMETRY R.kumanan , senthil middle school ,keppurengan patty: class:3 first term :maths : unit:1 GEOMETRY