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Pleas help me :( .....


Pleas help me :( ..... ​-example-1
User Broody
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Answer:


let \: m < j \: be \: \beta \\ \tan( \beta ) = (15.1)/(9.4) \\ \beta = { \tan }^( - ) ( (15.1)/(9.4) ) \\ \beta = 58.1 \degree \\ m < j \: = 58.1 \degree

User Jerode
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