Properties of TriangleHard
Question
In a ᐃABC, (c + a + b) (a + b − c) = ab. The measure of ∠C is -
Options
A.
B.
C.
D.None of these
More Properties of Triangle Questions
Let A, B and C are the angles of a triangle and tan = , tan = . Then tan is equal to -...In a ᐃABC, if a = 2x, b = 2y and ∠C = 120o, then the area of the triangle is -...In triangle ABC, tan : tan =...In any ᐃABC, 2acoscos is equal to -...In ᐃABC, if 2s = a + b + c, then the value of =...