Assertion: polygon's angle | /r/HasProperty | 1^@#
Facets:
Source sentences:
text: For example, if other angles are #1^@# each, we may have #349# sides (this means #348# angles of #1^@# and one of #12^@# ) and if each off other angle is #6^@# , number of sides could be #59# (this means #58# angles of #6^@# and one of #12^@# ).