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abruzzese [7]
3 years ago
7

The measure of an angle is 140°. What is the measure of its supplementary angle

Mathematics
2 answers:
Darina [25.2K]3 years ago
7 0

Answer:

40 degrees

Step-by-step explanation:

Supplementary angles are angles in which their measures combined add up to 180 degrees. So we can set up an equation:

140+x=180

x=40

So the other supplementary angle is 40 degrees

ololo11 [35]3 years ago
4 0

Answer:

40 degrees

x + 140 = 180

x = 40 degrees

Step-by-step explanation:

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Nadusha1986 [10]

Answer:

10.5 in

Step-by-step explanation:

Given

tan(55) = \frac{15}{b}

Required

Find length AC

The question is not detailed enough; so, I'll assume that b represents line AC.

Having said that;

We start by multiplying both sides by b

tan(55) = \frac{15}{b}

b * tan(55) = \frac{15}{b} * b

b * tan(55) =15

Divide both sides by tan(55)

\frac{b * tan(55)}{tan(55)} = \frac{15}{tan(55)}

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Find tan(55)

b = \frac{15}{1.42814800674}

b = 10.5031130731

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Length AC is 10.5

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4 years ago
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PLZZ HELPP WILL GIVE BRAINLIEST Graph the line y=25x+3. Use the line tool and select two points on the line. THIS IS A K12 TEST
Sophie [7]

Step-by-step explanation:

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y=25x+3. to find x intercept designate y as zero

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3 years ago
What integer increased by - 12 is 28?
guajiro [1.7K]

Answer:

40

Step-by-step explanation:

Let n represent the integer. Then the increase can be written as ...

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