Calculate the mean, median, mode, and range for (1, 2, 5, 6, 1, 6, 7)
1 answer:
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Answer:
b ≈ 7.8
Step-by-step explanation:
using the law of sines
∠ A = 180° - 105° - 40° = 180° - 145° = 35° , then
=
( cross- multiply )
b × sin35° = 7 × sin40° ( divide both sides by sin35° )
b = ≈ 7.8 ( to the nearest tenth )
find the circumference and divide it by 10