Trenters4325
Junior Member
- Joined
- Apr 8, 2006
- Messages
- 122
How would you show a triangle's area is equal to the product of its inradius and its semiperimeter?
Trenters4325 said:How would you show a triangle's area is equal to the product of its inradius and its semiperimeter?
TchrWill said:The radius of the inscribed circle is r = A/s where A = the area of the triangle and s...
Trenters4325 said:How would you show a triangle's area is equal to the product of its inradius and its semiperimeter?
TchrWill said:3--The intersection of the bisectors is the center of the inscribed circle of the triangle with radius r..
Trenters4325 said:TchrWill said:3--The intersection of the bisectors is the center of the inscribed circle of the triangle with radius r..
How do you know that the point of intersection is equidistant from a, b, and c?