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Marina86 [1]
3 years ago
12

the coordinates of a pentagon ABCDE are A(-5,4),B (1,4),C(1,-1), D(-2,-5) and E(-5,-1) what is the perimeter of the pentagon

Mathematics
2 answers:
kogti [31]3 years ago
7 0
Perimeter is a continuous line forming the boundary of a closed geometrical figure. perimeter of a pentagon = AB+BC+CD+DE+EA (that is 5 sided figure) 
so my plan is easy but effective, calculate all those distances using those coordinates with the aid of distance formular. then you add those distances algebraically .
Radda [10]3 years ago
6 0

Answer:

26 units

Step-by-step explanation:


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What is the length of each side?label each side with an expression that represents its length
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The three consecutive sides are

x
x + 1
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x + x + 1 + x + 2 = perimeter

Solve for x.

After finding x, substitute your value of x back into the three consecutive integers to find your answer.
4 0
3 years ago
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add up the purchases

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7 0
4 years ago
If the diameter of a circle is 5 centimeters, how long is the arc sub tended by an angle measuring 60 degrees?
jenyasd209 [6]

Answer:

3/5pi

Step-by-step explanation:

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7 0
3 years ago
12.5*<img src="https://tex.z-dn.net/?f=12.5%20%2A17.9%3D" id="TexFormula1" title="12.5 *17.9=" alt="12.5 *17.9=" align="absmiddl
kkurt [141]
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5 0
3 years ago
Lilly and Maggie decorated their windows with twinkle lights. Maggie used 51 more twinkle lights than Lilly. Fill in the box wit
nadya68 [22]
We know that
m-------------------- > <span>the amount of twinkle lights Maggie used
l--------------------- >  </span><span>the amount of twinkle lights Lilly used
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m=121

the answer is 121 (</span>amount of twinkle lights Maggie used)
6 0
3 years ago
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