Janie served 4 same size pizzas. explain how to find how manyslices of pizza served if the angle for each slice turns through a right angle

So Janie has 4 pizza.

How many individual slice can be served if they are right angles.

Now a right angle is 90 degrees and looks like this
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Now if we are talking a pizza in the shape of a circle

A circle is 360 degrees around

This means we can fit 4, 90 degree right angles into 1 pizza.

So doing this math. 4, 90 degree pieces per pizza

And 4 pizzas

4 x 4 = 16

16 right angle slices can we served

Hope this helps!
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