Bob's Triangle

The red outlines a Right Triangle.

Trish's Triangle

Here's a photo of an acute isosceles triangle lurking in my backyard.

Melinda's Triangle

The picture is of a tree in my backyard that looks like an upside down Isosceles triangle.

Rebecca's Triangle

The highlighted triangle is isosceles. It may at first appear to be equilateral, but the top side is slightly longer than the others, and the bottom angle is slightly larger than the other two.

Ann's Post

It a picture of an equilateral triangle that also happens to function as a handy highlighter.

Dave's Post

I selected a scalene triangle, almost a right triangle but just a hair off.

Rachel's Post

Here's a picture of La Sagrada Familia in Barcelona. It's an isosceles acute triangle.