From the given figure answer the following.

$\mathrm{LM}$ is perpendicular bisector of three line segments. Name them.

 

Is it possible to have triangle with $2$ right angles. Why or why not $?$

Is it possible to have triangle with $2$ acute angles. Why or why not $?$

Is it possible to have a triangle with $2$ obtuse angles. Why or why not?

Name the following triangle in two different ways.

Name the following triangle in two different ways.

From the figure, write all pairs of parallel lines.

From the figure, write all pairs of intersecting lines.