Find the diameter, approximate circumference and area of the circle below. (Use 3 for π)
2 answers:
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Answer:
∠ L ≈ 21.6°
Step-by-step explanation:
Using the Sine rule in the triangle
=
, that is
=
( cross- multiply )
42 × sinL = 34 × sin27° ( divide both sides by 42 )
sinL = , then
∠ L = (
) ≈ 21.6° ( to the nearest tenth )
