15
30
360 degrees
45
60
75
90
105
120
135
150
165
180
270
360
angle
angular
architecture
circle
circular
degree
design
education
element
engineering
geometry
graphic
icon
illustration
isolated
line
math
mathematic
mathematical
mathematics
measure
measurement
right
rotate
rotation
school
science
set
shape
sign
symbol
trigonometry
white
定額
Angle degree grade icon set. Angle 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 270 and 360 degree icon set. Math geometric design element. Mathematics concept.の素材 [FY310196039496]
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