Question 42

How many triangles are there in the given figure ?

Solution

Smaller triangles = 6

Triangles at the diagonal of the square = 4

Triangles formed by combining 2 triangles (at the right) = 1

Triangles formed by combining 1 triangles and 1 quadrilateral (at the bottom) = 1

Triangles formed by combining 3 triangles = 1

Thus, total triangles = 6 + 4 + 1 + 1 + 1 = 13

=> Ans - (C)

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