In a triangle C=90. If r is the in-radius and R is the circum-radius,then prove that (2r+R) is equal to a a+b-c/2.
In a triangle C=90. If r is the in-radius and R is the circum-radius,then prove that (2r+R) is equal to a a+b-c/2.
Last Activity: 2 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago