Yes
they are called sectors :)
A circle, semicircle, segments or sectors of circle, ellipse, segments or sectors of ellipses, cardiods, closed convex wriggly shapes.
45 degrees.
it is a circle graph
Track
Data collected and collated into sectors of a circle
Data collected and collated into sectors of a circle
area of a circle = area of a rectangle(parallelogram) formed by the sectors of circle with pi as length and radius as bradth.
The minimum wage in the Philippines in 1970 was 4 pesos per day for agricultural and non-agricultural sectors.
It is called a 'pie chart'
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