Mathematics
26.12.2021 17:20
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Let θ be an acute angle. If cos2θ + cos^2θ = 1, then cosθ = . 2/3 1 √6/3 √2/3
Let θ be an acute angle. If cos2θ + cos^2θ = 1, then cosθ = .
2/3
1
√6/3
√2/3
Show Answers
1
√6/3
√2/3
crosales102
4,8(12 marks)
20
Step-by-step explanation:
Find AC
Substract
63 - AD = 12
Find "?"
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