Which triangle is a regular polygon? a) all triangles b) an equiangular triangle c) 45°- 45° - 90° triangle d) 30°- 60° - 90° triangle

What is the rotational symmetry of a wheel

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

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