A triangle has side length of 10 inches, 24 inches, and 26 inches. Is the triangle a right triangle?

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?

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

Two lines parallel to the same plane are parallel to eachother