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yawa3891 [41]
3 years ago
10

The measures of the angle of a triangle are shown on the figure below. Solve for X.

Mathematics
2 answers:
Alenkinab [10]3 years ago
8 0

Answer:

x=5

Step-by-step explanation:

We know that a triangle consists of 180°. So to start, you take the two given angles and add them together. 48+90=138.

Now you subtract the 138 from the total of 180 to get the degrees of the remaining angle. 180-138=42°.

Now set the unknown angle equal to 42. (5x+17) = 42

Subtract 17from both sides to get 5x=25

Divide 5 from both sides to get x=5

Y_Kistochka [10]3 years ago
7 0

Internal angles sum: 180(sides-2) = 180

5x = 180 - (48 + 90 + 17)

x = 25/5

x = 5

answer: 5

proof:

(90 + 48) + (5(5)+17) = 180

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Step-by-step explanation:

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6 0
3 years ago
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liberstina [14]

Answer:

Step-by-step explanation

672

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3 years ago
What is the slope of the line that is perpendicular to a line whose equation 3y=-4x+2?
Zarrin [17]
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6 0
3 years ago
F
oksian1 [2.3K]

Answer:

-9

Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
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