Question
Download Solution PDFIn a triangle ABC
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Given,
⇒
⇒b2+ c 2 – a 2 = c 2 + a 2 – b 2 = a 2 + b 2 – c 2
⇒ a 2 = b 2 = c 2
⇒ a = b = c
Hence, ABC is an equilateral triangle
Side of the equilateral triangle, a = 6 cm
The area of the equilateral triangle is,
⇒
⇒
⇒
∴ The area of the triangle is 9 × √3 square cm.
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