Question

8a square+29b square +2c square -12ab -14bc=0 find a+b-c/a-b+c​

Answer 1

Answer:

△ABC is equilateral triangle

Side = a

(a = b = c) = a …………..(i)

Area of equilateral triangle (△) = (√3 / 4) a2

Radii of the circumcircle of the triangle

Step-by-step explanation:

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