Use the number line and the additive inverse to find the
difference.
(-3)-4--07-

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Which two undefined geometric terms always describe figures with no beginning or end?