Point, Plane, Line Segment

Point, Line, Plane

Line, Plane, Angle

Point, Line, Ray

 $\overleftarrow{H}\overrightarrow{K}$  

 $\overleftarrow{B}\overrightarrow{A}$  

line H

line hk

Plane JKL

Plane R

Plane JKH

Plane b

$\angle SRT$

$\angle RST$

$\angle S$

$\angle2$

$\angle T$

$m\angle PSR+m\angle RSP=m\angle RST$

$m\angle PSR+m\angle RST=m\angle RST$

$m\angle PSR+m\angle RST=m\angle PST$

$m\angle PSR=m\angle RST$