The triangle of Mars

 The Triangle of Mars  

The triangle of Mars is formed by the lines of life, the head, and the hepatica. The shape and the position of the grate triangle must be considered by themselves, although it contains the upper, the middle, and the lower angle, which three points will be dealt with later. when the triangle is well-formed by the lines of the head, life, and health, it should be broad and enclose the entire plain of Mars. In such case, it denotes breadth of views, liberality, and generosity of spirit, such a person will be inclined to sacrifice himself to further the interests of the whole, not the unit.                                                                                                 

 If, on the contrary, it is formed by three small wavy, uncertain lines, It denotes timidity of spirit, meanness, and cowardice. Such a man would always go with the majority, even against his principles. When the second formation of the triangle has for its base the line of the sun, the subject will then have narrow ideas but great individuality and strong resolution. Such a sign, from the very qualities it exhibits, contains within itself the seeds of worldly success.

As of my last knowledge update in September 2021, there isn't any specific or widely recognized geographical or astronomical feature known as the "triangle of Mars." Mars is the fourth planet from the Sun in our solar system, and it has various geological features, including craters, canyons, mountains, and plains, but none of them are typically referred to as a "triangle."

Mars has a well-known triangular-shaped mountain called "Olympus Mons," which is the largest volcano in the solar system, but this is not usually referred to as a "triangle" either.

It's possible that new discoveries or features have been identified on Mars since my last update, so I recommend checking with the latest astronomical sources or space agencies like NASA for any recent developments or findings regarding the planet's surface.