Equilateral Triangle is part of various chakras and yantras
in Hinduism. It is also widely used in Tantric rituals. An equilateral triangle
represents the unattainable. It is the symbol of the divine – which can only be
realized by a devotee who has shed ignorance.
An inverted equilateral triangle represents Shakti.
An upward pointing equilateral triangle represents Shiva.
Creation depends on the union of the two .