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shelbylynn737
10.07.2019 •
Mathematics
Point m is the midpoint of ab, point n is the midpoint of mb. find the ratios am: mn, bn: am, and mn: ab
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Ответ:
We know that:
Point M is the midpoint of ABPoint N is the midpoint of MBLet AB be x
⇒ AM = MB =![\frac{x}{2}](/tpl/images/0071/6609/2a5b2.png)
and MN = NB =![\frac{x}{4}](/tpl/images/0071/6609/c27e9.png)
Now, the ratios would be:
AM:MN =Ответ:
A circle is 360° all the way around; therefore, if you divide an arc's degree measure by 360°, you find the fraction of the circle's circumference that the arc makes up. Then, if you multiply the length all the way around the circle (the circle's circumference) by that fraction, you get the length along the arc