Anna is constructing a line segment that is congruent to another segment AB. For the construction, which tool should be used to
2 answers:
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Answer:
x = 19.6
Step-by-step explanation:
By applying cosine rule in ΔBCD,
cos(30)° =
=
BC =
Now, by applying sine rule in ΔBAC,
sin(45)° =
x =
x = 19.59
x ≈ 19.6