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Diagonals

I draw a quad...

Question

I draw a quadrilateral and then draw all its diagonals.How many triangles can I find?

A

3

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B

2

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C

8

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D

1

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Solution

The correct option is C
8

The triangles are-
$Δ A B D, Δ C B D, Δ A B C, Δ D C A, Δ A E D, Δ C E D, Δ B E C, Δ A E B$

$⟹$ There are 8 triangles in the figure.

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