Asked by Jenn
The base of a triangle is 4cm shorter than twice the altitude, find the dimensions if the area is 80sqcm.
this is work
x(2x-4)=80
2x squared - 4x=80
2x squared -4x-80=0
(2x 8)(x-10) =0
so x= -8 and x=10
my classmate told me its wrong
so can you pls help me.,
this is work
x(2x-4)=80
2x squared - 4x=80
2x squared -4x-80=0
(2x 8)(x-10) =0
so x= -8 and x=10
my classmate told me its wrong
so can you pls help me.,
Answers
Answered by
Steve
Your very first line is off. For a triangle,
A = bh/2
A = bh/2
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.