Chapter: 7 TRIANGLES
A plane figure bounded by three lines in a plane is called a triangle. Every triangle have three sides and three angels. If ABC is any triangle then AB, BC & CA are three sides and ∠A, ∠B and ∠C are three angles.TRIANGLES
A plane figure bounded by three lines in a plane is called a triangle. Every triangle have three sides and three angels. If ABC is any triangle then AB, BC & CA are three sides and ∠A, ∠B and ∠C are three angles.
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