Question

Please Answer .
The first answer will be mark as brainlist.
But answer should be proper.​

Answer 1

Answer:

i will but please tell me me that this sum is in / from class 10 book or unsolved

Answer 2

Step-by-step explanation:

AB^2 +BC^2 =AC^2

MULTIPLYING BOTH SIDE BY √3/4

√3/4 AB^2+√3/4BC^2 = √3/4AC^2

[ area of equilateral triangle=√3/4a^2]

H.P.