angle
architectural
blueprint
circle
degree
design
device
dial
direction
drafting
draw
drawing
education
engineer
engineering
equipment
gauge
geometrical
geometry
grade
guide
instrument
isolated
line
math
mathematics
measure
measurement
pattern
plan
protractor
ruler
scale
schematic
school
semicircle
set
setsquare
study
supplies
symbol
teacher
teaching
template
tool
transparent
triangle
vector
white
work