Aries, Leo, and Sagittarius form the fire triplicity. Fire signs are hot and dry and are associated with the choleric temperament. They are bold, dynamic, radiant, aggressive, and enthusiastic.
Aries is a masculine, diurnal, and cardinal sign. It is a fire sign. It is choleric and is the diurnal house of Mars. The traits of this sign include a drive to be first, being impulsive, dynamic, action-oriented, and aggressive. This sign lacks sensibility and tact. Ruled by Mars, this sign is associated with war and a fighting spirit. Planets in Aries are sped up and act in a bold and impulsive manner. Saturn in Aries, however, can indicate aggression marred by delays and setbacks. Aries rules the head and face. Diseases signified by Aries include migraines, headaches, and apoplexies.
Leo is a masculine, diurnal, and fixed sign. It is choleric and of the fire triplicity. Leo is the sole house of the Sun. Leo is proud, grandiose, generous, warm, loyal, and ambitious. Ruled by the Sun, Leo is radiant and powerful. Planets in Leo want to be noticed and appreciated. They express themselves proudly and with great confidence. Mars in Leo is someone who fights for their honor. Among the body parts, Leo rules the heart and places around it, the ribs and upper back. An afflicted Leo sign in the birth chart can indicate heart problems.
Sagittarius is a masculine, diurnal, and mutable sign. It is choleric and of the fire triplicity. Sagittarius is the diurnal house of Jupiter. Sagittarius is exploring, adventurous, honest, futuristic, and clumsy. Ruled by Jupiter, Sagittarius is expansive, generous, and optimistic. Planets in Sagittarius tend to be happy, enthusiastic, and generous. There is a tendency towards exaggeration and being careless. Among the body parts, Sagittarius rules the thighs and buttocks.