(Jimmy of the Clue Crew presents the clue on the monitor.)  A pair of angles that  add together to make a straight line are called this type of angle
... to add this tool is that in several cases, the Freddies have sent crews 
into the ...... Make sure the surface of the rock you are cutting is at right angles to 
the ...... over a beer, a glimpse of colored flags along the road or trail is the only 
clue.