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Types of angles. Geometry and mathematics symbol. Angles set. Educaional infographic. School geometry learning material. Vector illustration.
Types of Angles, Math Poster, Educational Poster, Montessori Decor, Homeschool Decor, Montessori Nursery
Vector angle 15-90 degrees, Geometry math signs symbols
UK railway crossing for switches and crossing on sleeper.
types of triangles. scalene isosceles equilateral and right angle triangle

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