Take three non-collinear points $A, B$ and $C$ on a page of your notebook. Join $A B, B C$ and $C A$ . What figure do you get? Name the triangle. Also, name the vertex opposite to side $B C$

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Solution

The obtained figure is a triangle and its name is $△ A B C$ .

From figure, the vertex opposite to side $B C$ is $A .$

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Take three non-collinear points A,B and C on a page of your notebook. Join AB,BC and CA. What figure do you get? Name the triangle. Also, name the vertex opposite to side BC

The obtained figure is a triangle and its name is △ABC.From figure, the vertex opposite to side BC is A.

Take three non-collinear points $A, B$ and $C$ on a page of your notebook. Join $A B, B C$ and $C A$ . What figure do you get? Name the triangle. Also, name the vertex opposite to side $B C$

The obtained figure is a triangle and its name is $△ A B C$ .

From figure, the vertex opposite to side $B C$ is $A .$