The ________ command constrains the position of two points or a point and a line or curve together.

• Horizontal/Vertical

• Coincident

• Tangent

• Equal

The __________________ command constrains a single line, or two points, to lie on either the horizontal or vertical axis, whichever is closer to the current alignment.

• Horizontal/Vertical

• Coincident

• Tangent

• Equal

The ____________ command constrains a curve and another object so that they touch at a single point but never cross each other.

• Horizontal/Vertical

• Coincident

• Tangent

• Equal

The ___________ command constrains similar objects so that their sizes are identical. When the size of one object changes, the others adjust, too.

• Horizontal/Vertical

• Coincident

• Tangent

• Equal

The _____________ command constrains two lines so that they extend in the same direction and never intersect.

• Horizontal/Vertical

• Parallel

• Perpendicular

• Equal

The __________________ command constrains two objects so that they lie at a 90-degree angle to each other.

• Horizontal/Vertical

• Parallel

• Perpendicular

• Equal

The ___________ command locks the size and location of a point or object.

• Fix/Unfix

• Parallel

• Perpendicular

• Midpoint

The ______________ command constrains a point or object to the midpoint of another object.

• Fix/Unfix

• Parallel

• Perpendicular

• Midpoint

The _____________ command constrains two or more arcs, circles, or ellipses to the same center point.

• Fix/Unfix

• Concentric

• Collinear

• Midpoint

The ___________ command constrains two or more objects so that they share a common line.

• Fix/Unfix

• Concentric

• Collinear

• Midpoint