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tatyana61 [14]
3 years ago
11

How to estimate 586-321 two different ways

Mathematics
1 answer:
zvonat [6]3 years ago
6 0
You can either do it to the nearest ten or the nearest hundred 

(nearest ten) 590 - 320  =  270

(nearest hundred) 600 - 300 = 300 
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The distance travelled by east bound car is 60 km.

<u>Explanation:</u>

Distance travelled by North bound plane = 63 km

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In a right angle triangle:

(hypotenuse)² = (base)² + (height)²

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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We have to find the measure of side DE. Note that side DE is adjacent to Angle D and side FE is opposite to angle D. So we can use tangent ratio to find the measure of DE.

\textrm{Tangent of angle}=\frac{Opposite}{Adjacent}\\\\tangent(62)=\frac{FE}{DE}\\\\tangent(62)=\frac{12}{DE}\\\\DE=\frac{12}{tangent(62)}\\\\DE=6.4

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Step-by-step explanation:

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