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pronces
20.08.2019 •
Mathematics
The circumference of a circle is proportional to its diameter.the relationship can be expressed
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Ответ:
The ratio of circumference to diameter is a fixed constant. No matter how large or how small the circle, the ratio of its circumference to diameter is always just a little over 3. 3.14 to be more accurate, sometimes approximated by 22/7.
To be more precise, the value is: 3.1415926535... and never repeats or terminates. The letter used to represent this value is the Greek letter "pi" which is pronounced "pie."
Ответ:
Angle DAB is 29°.
Step-by-step explanation:
The lines in the two angles show that they are equal.
So angle DAB is equal to angle CAD.