14.
8a²b²c2
In a triangle ABC, if (a + b + c)(a + b -c)(b + c-a) (c +a - b) =
a² +6² +6²
then the triangle is
29
[Note: All symbols used have usual meaning in triangle ABC.]
(A) isosceles
(B) right angled (C) equilateral
(D) obtuse angled
Answers
Answered by
1
isosceles
Step-by-step explanation:
SIN A =SIN B
SIN B =SIN C
SIN C =SIN A
Answered by
0
Answer:
Nice question.
Step-by-step explanation:
Your question is actually very nice.
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