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cicimarie2018
14.12.2019 •
Mathematics
In paralelleogram abcd, diagnosis ac and bd intersect at point e, be=x2-40 and de= 6x. what is bd?
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Ответ:
Length of BD =
+6x - 40
Step-by-step explanation:
In parallelogram ABCD , diagonals AC and BD intersect at E .
In a parallelogram , the two opposite sides are parallel and equal in length.
Also opposite angles of a paralleogram are equal .
Here the length of the parts of a diagonal is given.
BE =
- 40
DE = 6x
Since the length of whole diagonal is the sum of the lengths of the parts of the diagonal ,
Length of BD = BE + DE
=
-40 + 6x
Length of BD =
+6x - 40
Ответ: