The answer below.
The two shapes are not identical since the two triangles do not have the same slope. The picture of the triangle with the space actually has a bulge on the hypotenuse which takes up one additional square. Test it on graph paper and you will see that the hypotenuse is not a straight line.
Triangle Puzzle - Try to solve the Triangle Puzzle
Or
Wolf Picture - Try the Wolf picture. How many you can find?
Or
Animals Picture - Look at the picture and see how many you can find.
Or
Try these other picture puzzles we have for your entertainment!
picture 1 - how many faces can you find?
picture 2 - how many faces can you find?
picture 3 - how many animals can you find?
picture 4 - how many faces can you find?
picture 5 - do you see the hidden face?
picture 6 - can you find the animals here?
picture 7 - can you find the animals here?
picture 8 - can you find the animals here?
picture 9 - can you find the camouflaged horses?
picture 10 - are you able find the baby?
Find the cat - are you able find the kitty?
Fun with paintings - Have some fun with this clever picture story!
Can you tell which of these dog pictures don't match?