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skad [1K]
3 years ago
11

One angle of atriangle measures 12 degrees. the second angle's measurements is five times the third. what is the measure of the

third angle
Mathematics
1 answer:
andrezito [222]3 years ago
8 0
28 degrees. This is because the first angle is 12 degrees, the third is x degrees and the second is 5x. You know that in a triangle the angles add up to 180 degrees so 12 + 5x + x = 180. Then you get 6x =168 and x =28 degrees. (**x being the thrid angle**)
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Answer: 2\ \dfrac{7}{12}\ \text{hours}

Step-by-step explanation:

Given

Azmyne decided to study a total of 6\ \frac{1}{2}\ hours

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Hours spent on Friday

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Hours spent on Saturday

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She must study for

\Rightarrow \dfrac{13}{2}-\dfrac{5}{4}-\dfrac{8}{3}\\\\\Rightarrow \dfrac{13\times6-5\times3-8\times4}{12}=\dfrac{78-15-32}{12}\\\\\Rightarrow \dfrac{31}{12}=2\ \frac{7}{12}\ \text{hours}

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3 years ago
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sammy [17]

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B

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3 0
3 years ago
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Angelina_Jolie [31]
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3 years ago
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lara31 [8.8K]

Answer:

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Step-by-step explanation:

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work done (W) is measured in joules (J)

force (F) is measured in newtons (N)

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3 years ago
Can help me complete this problem please :,c
GalinKa [24]

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= 30.144 km²

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