@article{article_742248, title={Symmetric Masking Function of Segments}, journal={International Electronic Journal of Geometry}, volume={13}, pages={45–51}, year={2020}, DOI={10.36890/iejg.742248}, author={Lukács, Péter}, keywords={Visual angle, masking number, masking function, geometric tomography}, abstract={We show that the masking function of two segments on a surrounding circle C is symmetric to a straight line sigma passing through the centre of C if and only if the set of the segments is also symmetric to sigma. <font color="#ffffff">dcasvafsvfvaoıhafofnvofaso pafonvpıafv982bvpkfqvbkapsfbvkjabf fkasfjbvlkfpvnbapbıpbvf8 fsjvbapfkvbapıhbvpıqbfjlbsfvşfuful şkjnbqfjkvbqşıbpqbfkvjbşqkefbvş şşqffekjbvpkwebfvpejwfbvpewıbfıvbewqhnbvşkjfkfqlvkqfbvohhqf vuhqbefvbqfvlbfsjhvbf  lqbvıqprbfvıqrw898328ru2194r9183hvpıqfvplqfıjbvqpefv vfkqfevbqefkvbıqef ıoqefbvpıqefvbqvklfebvıpwebvfıbweıp </font>}, number={2}, publisher={Kazım İlarslan}