Hello,
Here i am using vectors

==> AB//DC and AD//BC (definition of a translation)
The quadrilater ABCD is a parallelogram:
so
1) his diagonals have the same length;
2) his diagonals are cutting in the middle.
(these are proprieties of a parallelogram)
First you need to make a line that is perpendicular to one side. The diagram is shown below. then the length of the line that is perpendicular to the triangle is

then the area of the equilateral triangle equals to

so the area would be
Answer:
- 4/5
Step-by-step explanation:
Step 1:
n + 7/10 = - 1/10
Step 2:
n = - 1/10 - 7/10
Answer:
n = - 4/5
Hope This Helps :)
Answer:
See Explanation
Step-by-step explanation:
Required
Determine any equation where n = 6

Add n to both sides

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<em> ----- This is 1 equation</em>

Multiply both sides by n

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<em> ----- This is another</em>
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Add 5n to both sides

<em></em>
<em> ---- This is another</em>
Subtract 10 from both sides


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<em> --- This is another</em>
<em>You can have as many equations as possible</em>
Answer:
a. Positive
b. Negative
c. Negative
d. Positive
Step-by-step explanation:
I hope this helps! May I please have brainliest? :)