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Answer : 2. "
If is a positive acute angle and 5 cosθ + 12 sinθ = 13, then find the value of cosθ?
5Q:
If is a positive acute angle and 5 cosθ + 12 sinθ = 13, then find the value of cosθ?
- 1false
- 2true
- 3false
- 4false
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