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DIA [1.3K]
3 years ago
13

HELP this is a timed test

Mathematics
1 answer:
Misha Larkins [42]3 years ago
7 0

Answer:

b

Step-by-step explanation:

sin θ=√(1-cos²θ)=√(1-9/25)=√(16/25)=4/5

sin 2θ=2sin θ × cos θ=2×3/5×4/5=24/25

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