ARCA-SWISS started producing professional cameras in the early fifties. The new Swiss All-Round-CAmeras, ARCA-SWISS, rapidly gained an excellent reputation based on. their precision and handling in practical situations. The first large-format reflex cameras, 6x9cm and. 4x5 appeared in 1960 and were the rage of Photokina.
3. Vertices is another word for angles. A triangle has three sides and therefore three vertices, or angles.    Vertices are corners, so a triangle has three corners, th â¦ us three vertices.    3   Vertices is another term for angles. three    3; a vertice is where the two lines intersect    A triangle has 3 vertices. It also has three angles and sides.
Lines and angles. 1  Draw points, lines, and line segments. 2  Identify points, lines, line segments, and rays. 3  Identify parallel, intersecting, and perpendicular lines. 4  Classify and draw various types of angles. 5  Label and name points, lines, rays and angles using math notation. 6  Classify triangles by examining their properties.