This geocache is part of the Murweh Triangle Geoart. It is NOT at the published coordinates. To find the cache, you need to work through the following.
I drew a triangle. Its sides were 7cm. 9cm and 7cm
One angle was eighty degrees. *
Complete this sentence
My triangle is ___________ and _____________
Your choices are from these six possible answers:
a scalene triangle an Acute triangle
an isosceles triangle a right triangle
an equilateral triangle an obtuse triangle
Enter just the two main words from your answers into Certitude (for example, scalene right)

You can validate your puzzle solution with certitude.
* For the purists: It is not quite geometrically correct, but for the sake of simple maths, I have taken a little lattitude.