Triangles: Theorems and Problems 24

Proposed Problem 204. Right Triangle, Incircle, Excircles, Inradius, Exradii.  

Proposed Problem 203. Right Triangle, Excircles, Exradii, Hypotenuse.  

Proposed Problem 202. Right Triangle, Incicrle, Excircles relatives to catheti, Points of Tangency, Exradius, Semiperimeter.  

Proposed Problem 201. Right Triangle, Excircles, Points of Tangency, Exradius, Semiperimeter.  

Proposed Problem 200. RightTriangle, Incircle, Excircles, Points of Tangency, Inradius.  

Proposed Problem 199. Triangle, Quadrilateral, Angles.  

Proposed Problem 198. Triangle, Quadrilateral, Angles.  

Proposed Problem 197. Area of a Triangle, Side, Inradius, and Exradius.  

Proposed Problem 196. Triangle, Inradius and Exradii Formula.  

Proposed Problem 195. Area of a Triangle, Inradius, Exradii.  

Proposed Problem 194. Area of a Triangle, Semiperimeter, Exradius.  

Proposed Problem 193. Area of a Triangle, Semiperimeter, Inradius.  

Proposed Problem 192. Circle, Diameter, Chord, Perpendicular, Triangle, Area.

Proposed Problem 191. Triangle, Altitudes, Orthocenter, Squares, Areas.

Proposed Problem 188. Square, Diagonal, 45 Degrees Angle.  

Proposed Problem 187. Right Triangle, Altitude, Incenters, Circles, Angles.