Mathematics
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OpenStudy (anonymous):
Help me please
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OpenStudy (anonymous):
OpenStudy (anonymous):
@Mertsj
OpenStudy (mertsj):
The diagonals of a parallelogram bisect each other.
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
@Mertsj what i need to do
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OpenStudy (mertsj):
What does bisect mean?
OpenStudy (anonymous):
divide
OpenStudy (mertsj):
Definition of bisect
bi·sect
split into two: to split something into two parts
halve: to divide something into two exactly equal parts
OpenStudy (anonymous):
ok when its split what need to be done @Mertsj
OpenStudy (anonymous):
do i add 18 + 12
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OpenStudy (mertsj):
Let's say you have 10 dollars and you have to divide it and give half to your brother. How much do you get and how much does he get?
OpenStudy (anonymous):
5
OpenStudy (mertsj):
Let's say there is an angle and it is 20 degrees and you have to divide it in half. How big is each half?
OpenStudy (anonymous):
10.this what i did i have added 18 plus 12 which is 30 and divied which came to 15
OpenStudy (mertsj):
Would you please answer my question?
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OpenStudy (anonymous):
10
OpenStudy (mertsj):
Let's say you have a diagonal of a parallelogram and it is 18 and you bisect it. How big is each half?
OpenStudy (anonymous):
9
OpenStudy (mertsj):
Now look at your picture for your problem. How long is AC?
OpenStudy (anonymous):
9
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OpenStudy (mertsj):
Read your problem. How long is AC
OpenStudy (anonymous):
18
OpenStudy (mertsj):
And AC is bisected by the other diagonal BD so how big is each half?
OpenStudy (anonymous):
9
OpenStudy (mertsj):
So what is the answer to the question the problem asks?
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OpenStudy (anonymous):
find AE, if BD=121 and AC=18
OpenStudy (anonymous):
so the answer is 9 rite ???
OpenStudy (anonymous):
@Mertsj
OpenStudy (mertsj):
yes
OpenStudy (anonymous):
is it 9
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OpenStudy (mertsj):
yes