(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
[DOC] [TLE] Extreme Photo of the Week - National Geographic [PAR] Picture of mountain biker Kevin Soller riding down a steep line outside of 
Breckenridge, Colorado ...... Picture of Jimmy Chin climbing the Grand Tetons... [DOC] [TLE] VOCABULARY TEACHING STRATEGIES AND TOOL MATRIX ... [PAR] Using clues within the word itself (i.e.