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Fire8615
27.12.2019 •
Mathematics
Cosine, tangent, and sine (topic) how do you solve this (work shown )
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Ответ:
Cosine θ =
Tangent θ =
∴
Ответ:
d. yes, both pairs of opposite sides are congruent.
step-by-step explanation:
the opposite sides are congruent. since both pairs of opposite sides are congruent, this means that they must be parallel; if they were not parallel, at least one pair of sides would not be parallel.
since both pairs of opposite sides are parallel, this is a parallelogram.