IF you know the apothem of a polygon, how would you find it's area? What is you know one side? The radius?

IF you know the apothem of a polygon, how would you find it's area? What is you know one side? The radius?

Two landmarks are in opposite sides of a lake And are facing each other. You have been asked to find the distance between the landmarks; however, you can only use distance in the land. Describe a...

Devon and Jamal both draw regular polygons. Devon's polygon has 14 sides. Jamal's polygon has 15 sides.

Four distinct points are chosen at random on a circle. LIne segments are then drawn connecting every possible pair of these points. Theses line segments divide the interior of the circle into how...

A stop sign is a regular octagon with a 16.2 inches radius. The area should be rounded to the nearest square inch.

So theres 100 congruent triangles that each have a measure to 15°. How many of these triangles are needed to make a pinwheel

Do the angles of a parallelogram have a certain measure or do they just have different measures in each problem?

Geometry help. i dont understand any of this.

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