Properties of TriangleMedium
Question
r1 + r2 =
Options
A.c tan 
B.c cot 
C.c sin 
D.c cos 
More Properties of Triangle Questions
If λ be the perimeter of the ᐃABC then b cos2 + c cos2 is equal to -...In any ᐃABC, 4ᐃ(cotA + cotB + cotC) is equal to -...In an equilateral triangle PQR , let the vertex P be at $(3,5)$ and the side QR be along the line $x + y = 4$. If the or...In ᐃABC, if a cos A = b cos B, then the triangle is -...In a ᐃABC, if a = 8, b = 15, c = 17 then sinand cos A are equal to-...