Answer:

POINT

• corner of a rectangular tray

• tip of a marker

• tip of a pencil

LINE

• edge of a book

• stretched rope

• edge of a ruler

• edge of a cabinet

PLANE

• top of the table

• wall of a classroom

• cellphone screen

Answer:

point

edge of the cabinet, tip of a pencil, edge of a book, tip of a marker,edge of a ruler, corner of a rectangular tray

line

stretched roap

Plane

top of the table, wall of a classroom, cellphone screen