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http://www.respaper.com/surya30/6601-pdf.html question 1 b
the answer is 1:4 - do we have to use this to prove it - i have first proved that triangleDBE is similar to triangle ABC
so by that AC= 2DE
and then similarly
AB=2EF
BC=2DF
then by that triangle DEF is proved similar to triangle ABC
and hence the ratio
is this method correct ? |
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Can anyone explain the time and work questions in quadratic equations |
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| asked by Malfunction (amolbohora) 7 years ago |
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Do we have to round up when the question is asked to upto 2 decimal places? |
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| asked by Kai Hiwatari (kaihiwatari) 7 years ago |
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A boy is x years old and his mother is x^2 years old. When the lady becomes 11x years old, the boy becomes x^2 years old. Find their present ages.
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| asked by Anshika Singh (ansfreakster) 7 years ago |
1 |
suppose im given coordinates of points P and Q and i'm asking to find the equation. after finding its slope, i can take either point for finding equation right? |
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