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rtJam7
No.141724
For a right angled traingle, height of traingle ( d) is equal to product of its sides divided by hypotenuse
d= ab/c
rtJam7
No.141727
bzoMlc
No.188101
>>141724(OP)
>cos x = d/a from the left smaller triangle
>cos x = b/c from the largest triangle
Implies d = ab/c
>sin o = d/b for the right smaller triangle
>cos o = b/c for the largest triangle
Implies sin o * cos o = d/c
Returning back to bungeechan after 3 years, this is the only interesting post here kek.