Answer:
C
Step-by-step explanation:
Using the Sine rule in Δ ABC
Calculate the measure of ∠ C
∠ C = 180° - (64 + 85)° = 180° - 149° = 31° , then
=
→ C
What is the variance of the following data? If necessary, round your answer to two decimal places.
1 answer:
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