Complex sentence: Alpha Comae Berenices, Beta Comae Berenices and Gamma Comae Berenices form a 45-degree triangle, from which Berenice's imaginary tresses hang.
Split into simpler sentences: Alpha Comae Berenices, Beta Comae Berenices and Gamma Comae Berenices. They form a 45-degree triangle, from which Berenice's imaginary tresses hang.