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Solve.
-Find the measures of the angles of a triangle if the measure of the first angle is four times the measure of the second angle and the third angle is more than the second angle.
Germ Layers
The three primary layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo that develop into all organs and tissues of the body.
Lophophore
A unique feeding structure bearing ciliated tentacles, found in certain marine invertebrates such as bryozoans and brachiopods.
Arthropods
A diverse group of invertebrate animals with exoskeletons, segmented bodies, and paired jointed appendages, including insects, arachnids, and crustaceans.
Antheridia
Male reproductive structures in ferns, mosses, and some algae, which produce and release sperm.
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