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salihanegawo
16.06.2020 •
Mathematics
Is this correct?????????
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Ответ:
Step-by-step explanation:
Multiply both side by 2
Now, divide both sides by 'h'
Ответ:
Step-by-step explanation:
cos θ=8/17
sec θ=17/8
sec² θ-tan²θ=1
tan θ=√(sec²θ-1)=√((17/8)²-1)=√((289-64)/64)=√(225/64)=15/8