### „« ŪřśŠŚ «Šš«” -Ŗ «»… „—«Őŕ…

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«Š’›Õ… xi - IF two triangles have two angles of one equal to two angles of the other, each to each ; and one side equal to one side, viz. either the sides adjacent to the equal...Ģ
«Š’›Õ… 44 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.Ģ
«Š’›Õ… 190 - Upon a given straight line to describe a segment of a circle, which shall contain an angle equal to a given rectilineal angle.Ģ
«Š’›Õ… 12 - If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line.Ģ
«Š’›Õ… 5 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.Ģ
«Š’›Õ… 122 - The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides.Ģ
«Š’›Õ… 28 - If one side of a triangle be produced, the exterior angle is greater than either of the interior opposite angles.Ģ
«Š’›Õ… x - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.Ģ
«Š’›Õ… 65 - The sum of the perpendiculars from any point within an equilateral triangle to the three sides is equal to the altitude of the triangle (Fig.Ģ