You'll be using Sketch 1 of this file which has three different types of triangles - scalene, isosceles, equilateral. Each triangle type has a different colour (pink for scalene, red for equilateral, ...

The triangle covers about one acre, and is made up of 175 tarps. It has been vandalized before, with "several pink canvas tarp pieces" having been set on fire, the Pink Triangle's website says.

The pink triangle was used by LGBTQ+ activists as early as the 1960s, but it became more widely adopted during the 1980s as a symbol of resistance in response to the AIDs epidemic.

The triangle covers about one acre, and is made up of 175 tarps. It has been vandalized before, with “several pink canvas tarp pieces” having been set on fire, the Pink Triangle’s website says.

The blue triangle's top corner marked point A starts at (-5, 5). It moves 7 units right and then 6 units down, it ends up at (2, -1) as point A1 on the pink triangle.