totallyfakeemia totallyfakeemia

25-04-2017
Mathematics

contestada

If a door that is 36 inches in width opens to an angle of 140 , what is the length of the arc created by the door?

Respuesta :

jdoe0001 jdoe0001

25-04-2017

so hmm check the picture below

[tex]\bf s=\cfrac{r\pi \theta}{180}\qquad \begin{cases} s=\textit{length of the arc}\\ \theta=\textit{central angle in degrees}\\ r=radius\\ ----------\\ r=36\\ \theta=140 \end{cases}\implies s=\cfrac{36\cdot \pi \cdot 140}{180}[/tex]

Ver imagen jdoe0001

Answer Link

Otras preguntas

In the quality control of the production of glass blocks, we find the probability that a glass block is cracked is 0.004, that it has air bubbles is 0.006, and

ano ang mga mahahalagang nagampanan ni Ramon Magsaysay bilang pangulo

I can see now, too, how the Exchanges had a more subtle effect on us all. If you think about it, being dependent on each other to produce the stuff that might b

Consider a standard 52 card playing deck that consists of four suits (hearts, diamonds, spades, and (clubs) and 13 cards per suit (2, 3, ..., 10, Jack, Queen, K

As part of the neighborhood planning process you are working to develop the goals for the neighborhood plan. In what order would you conduct the following activ

A beaker of mass 1.1 kg containing 2.8 kg of water rests on a scale. A 2.6 kg block of a metallic alloy of density 5400 kg/m3 is suspended from a spring scale a

Critical safeguards of a distribution system include a chlorine residual, adequate pressure, bacteriological sampling, and _____ control. a) corrosion b) erosio

If stopped on a hill, how can you start moving without rolling back? a) Shift into a lower gear and accelerate slowly b) Use the handbrake while accelerating c)

The general criteria for distributing rewards in organizations include which of the following? a) Seniority b) Merit c) Need d) All of the above

How will too much refrigerant effect subcooling?