How many triangles are there in the given figure?

How many triangles are there in the following figure?

Choose correct mirror image of given question figure when mirror is placed on the line AB -

The following questions consist of a set of three figures X, Y and Z showing a sequence of folding of a piece of paper. Fig (Z) shows the manner in which the folded paper has been cut. These three figures are followed by four answer figures from which you have to choose a figure which would most closely resemble the unfolded form fig. (Z)

How many triangles are present in the following figure?

Find the number of triangles in the below figure?

A square transparent sheet with a pattern is given. Figure out from amongst the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line.

Which of the given answer figures will be the correct image of the question figure?
Question Figure