Practical geometry

A ruler is used to draw line segments and to _______ their lengths.  

Compasses are used to draw arcs and _______.  

_______ are used to compare lengths.

Set-squares are used to draw perpendicular and _______ lines.

A protractor is a semi-circular device graduated into _______ degree-parts.

Every point on the boundary of a circle is at an equal distance from its ______

A line segment is bounded by two _______.

To construct a line segment of a given length, you can use a ruler and _______.

Two lines are said to be _______ if they intersect such that the angles formed between them are right angles.

The perpendicular bisector of a line segment divides it into two parts of _______ length.