Exercise

The instrument used to construct a circle of a given radius is

The measure of $3$ different angles of one of the set squares are _____.

A straight angle can be bisected in _____ right angles.

Figure shows construction of _____ to line $\mathrm{l}$.

Construct a circle of radius $3.7 \mathrm{cm}$.

If $\mathrm{AB}=4.8 \mathrm{cm}$ and $\mathrm{CD}=2.8 \mathrm{cm}$, construct a line segment whose length is $\overline{AB}-\overline{CD}$.

If  $P$ is the mid-point of line segment $AB$, then what is the relation between $AP$ and $PB$?

Bisect a straight angle, using ruler and compasses. Measure each part.