Asked by Maria
Given: ΔABC, AB = BC
Perimeter of ΔABC = 50
Perimeter of ΔABD = 40
Find: BD
BD is the altitude and I got 15,
15+20+5=40
20+20+10=50
Perimeter of ΔABC = 50
Perimeter of ΔABD = 40
Find: BD
BD is the altitude and I got 15,
15+20+5=40
20+20+10=50
Answers
Answered by
Steve
works for me.
I hope you calculated BD and didn't just guess around till you got a number that worked.
I hope you calculated BD and didn't just guess around till you got a number that worked.
Answered by
Maria
2x+y=50
x+1/2y+(a^2+b^2=c^2)
x=15
x+1/2y+(a^2+b^2=c^2)
x=15
Answered by
Steve
Interesting. I did it like this:
2x+2y = 50, so x+y=25
x+y+h = 40
25+h = 40
h = 15
2x+2y = 50, so x+y=25
x+y+h = 40
25+h = 40
h = 15
Answered by
prettyPaNdA123
15 units is correct.
Answered by
your mum
Actually it is 15 INCHES not units
Answered by
your grandmum
no its units not inches
Answered by
your grandmum
it doesnt matter anyway
Answered by
Aditya
Thx
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