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Inessa05 [86]
3 years ago
15

Find the measure of the angle

Mathematics
1 answer:
Alik [6]3 years ago
6 0

Answer:

75

Step-by-step explanation:

We know that EA is a straight line(180) therefore

ang(ECD) = 180 - 115 = 65

The the sum of angles in a triangle is 180 as well therefore:

ang(DEC) = 180 - ang(EDC) - ang(ECD) = 180 - 40 - 65 = 75

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Find the slope of (0, 4), (− 5, 2)
vredina [299]

Answer:

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Step-by-step explanation:

To find slope:

\frac{ {y}^{2} -  {y}^{1}  }{ {x}^{2} -  {x}^{1}  }

\frac{2 -4}{ - 5 - 0}

\frac{ - 2}{ - 5}

\frac{2}{5}

7 0
3 years ago
The question is in the photo.
netineya [11]

Answer:

1

0.8

0.4

Step-by-step explanation:

y = 5x

Substituting '5':

5 = 5x

x = 5/5

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5 0
2 years ago
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Airida [17]

Answer:

2x times 10 im guessing

Step-by-step explanation:

7 0
2 years ago
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jonny [76]

Answer: 82

Step-by-step explanation: since it is across from the 82, the answer is 82

6 0
3 years ago
Plz help me by solving this problem and showing how you got it
xeze [42]

Answer:

y =84

Step-by-step explanation:

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100/25 * 25y/100 =21 *100/25

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y = 84

6 0
2 years ago
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