one parallelograms two gradual angles measurements proportion is 2:3, so answer the parallelograms another angles measurements.
plz answer my questions step by step don't answer directly.
plz plz answer my questions first.
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Answer:
Type
quadrilateral
Edges and vertices
4
Symmetry group
C2, [2]+, (22)
Area
b × h (base × height);
ab sin θ (product of adjacent sides and sine of any vertex angle)
Properties
convex
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