<img align="middle" alt="begin mathsize 14px style sin space straight A equals 8 over 17 rightwards double arrow cos space straight A equals negative 15 over 17
tan space straight B equals 12 over 5 rightwards double arrow sin space straight B equals 12 over 13 space dan space cos space straight B equals 5 over 13 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»sin«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»A«/mi»«mo»=«/mo»«mfrac»«mn»8«/mn»«mn»17«/mn»«/mfrac»«mo»§#8658;«/mo»«mi»cos«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»A«/mi»«mo»=«/mo»«mo»-«/mo»«mfrac»«mn»15«/mn»«mn»17«/mn»«/mfrac»«mspace linebreak=¨newline¨/»«mi»tan«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»B«/mi»«mo»=«/mo»«mfrac»«mn»12«/mn»«mn»5«/mn»«/mfrac»«mo»§#8658;«/mo»«mi»sin«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»B«/mi»«mo»=«/mo»«mfrac»«mn»12«/mn»«mn»13«/mn»«/mfrac»«mo»§#160;«/mo»«mi»dan«/mi»«mo»§#160;«/mo»«mi»cos«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»B«/mi»«mo»=«/mo»«mfrac»«mn»5«/mn»«mn»13«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="70" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -36px;" width="273" />

Sehingga,

<img align="middle" alt="begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell sin space straight A times cos space straight B plus cos space straight A times sin space straight B end cell equals cell 8 over 17 times 5 over 13 plus open parentheses negative 15 over 17 close parentheses times 12 over 13 end cell row blank equals cell 40 over 221 minus 180 over 221 end cell row blank equals cell negative 140 over 221 end cell end table end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«mi»sin«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»A«/mi»«mo»§#183;«/mo»«mi»cos«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»B«/mi»«mo»+«/mo»«mi»cos«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»A«/mi»«mo»§#183;«/mo»«mi»sin«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»B«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mfrac»«mn»8«/mn»«mn»17«/mn»«/mfrac»«mo»§#183;«/mo»«mfrac»«mn»5«/mn»«mn»13«/mn»«/mfrac»«mo»+«/mo»«mfenced»«mrow»«mo»-«/mo»«mfrac»«mn»15«/mn»«mn»17«/mn»«/mfrac»«/mrow»«/mfenced»«mo»§#183;«/mo»«mfrac»«mn»12«/mn»«mn»13«/mn»«/mfrac»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mfrac»«mn»40«/mn»«mn»221«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mn»180«/mn»«mn»221«/mn»«/mfrac»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mo»-«/mo»«mfrac»«mn»140«/mn»«mn»221«/mn»«/mfrac»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" height="113" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -56px;" width="336" />

Jadi, jawaban yang tepat adalah E.

Diketahui&nbsp;<img align="middle" alt="begin mathsize 14px style sin space A equals 8 over 17 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»sin«/mi»«mo»§#160;«/mo»«mi»A«/mi»«mo»=«/mo»«mfrac»«mn»8«/mn»«mn»17«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="75" />&nbsp;dan&nbsp;<img align="middle" alt="begin mathsize 14px style tan space B equals 12 over 15 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»tan«/mi»«mo»§#160;«/mo»«mi»B«/mi»«mo»=«/mo»«mfrac»«mn»12«/mn»«mn»15«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEsAAAAeCAYAAABkDeOuAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAAepJREFUeNrtmM1HRFEYxq9ZjZFoMcYsEhktMtKuRdKmRTKSNslokfkP0i7pP0iSaDWSRJJktGnRolWbJLNIpEVaJEaSjDHcnpdnMa5zv0wzzW3eh5/7PfeeZ855z/sey/r/GgLr4M7leg5cgxq3u6DH6lIdgGVgu1wvgUkQ43EBnFhdLjvgfWLat5oVTAPgSc0KpnMwp2Z5S4L6IZi1VJ5mpcARyKhN3mb1gVNuVT5mSYzKdupHz/PD66AKPsEeiLfQJCd+1+1OMWsDrDYc94N7sBiVLtrOJOzYMONcgLGojGVT95MG3bBmegF5w3NSd13S7GcwE+B9jyDNTHkEbIGVEEPoz4eK6cWScwxzfwJ8GJ4pM4GLsWe8Bigl6g2NfQPj/zG7NQXGTMjfEUOvuJ/makClBfmN/cv4NlJqpH3OVnUXs8KaLkG86Di3Q9MiPQzLnLUSHj0rrFnbXAJxmrUUpWH4DqYc574YgCXO5GhEqkmzJFOe5n6c75Q/JRklsySQlxyNzTOeCGtgkwG5GbMqDUOoypk0a6lUUZTfGnxHlzvtlt8avK39Kbgpapaa1TqzaizVpMQbVav8e1CCde6tIedUs1yU9Jg51SyHesGDmmVWkYsGokFwBha62SSvhLPA2rjGeOW6vP0DI/u25LOfxJQAAAC0dEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPnRhbjwvbWk+PG1vPiYjeEEwOzwvbW8+PG1pPkI8L21pPjxtbz49PC9tbz48bWZyYWM+PG1uPjEyPC9tbj48bW4+MTU8L21uPjwvbWZyYWM+PC9tc3R5bGU+PC9tYXRoPrsH5pQAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -11px;" width="75" />,&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»A«/mi»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAYAAACprHcmAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHNJREFUeNpjYMAODIB4AgOR4BwUEwQZQNwMxM+BmA+fQlEgvgDEXEC8HIiD8CleCMQBUHY0EE/DpdAaiHcg8SWB+Ao2hUxQif9YsCi64nIgrsRiyGIgDkUWkAbiM1DT0UE4EM9HFtgAxC44/AFy910GcgAAeDgVfjYevzcAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPkE8L21pPjwvbXN0eWxlPjwvbWF0aD68bF3OAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="11" />&nbsp;sudut tumpul dan&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»B«/mi»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAJNJREFUeNpjYECAICD+D8R/gPgHEH8C4plAzIGkhqEeiEuQ+LJAfAmII5EVrQJiPwZUsA2IzZEFbgGxJBAzAbEeEE8A4iJkBUxQt/yH4pdAbI1mKtjI/VA2yLRaIH4HxCrIikCOm4+mcQpUMRxMAuJkLIpikQXWAbEHlA0KFxcgvgLEosiK3iE5GhSQu4FYh4EUAADwuhzBLz/M7AAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+QjwvbWk+PC9tc3R5bGU+PC9tYXRoPoUU8I4AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;sudut lancip. Nilai&nbsp;<img align="middle" alt="begin mathsize 14px style sin A space cos B plus cos A space sin B end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»sin«/mi»«mi»A«/mi»«mo»§#160;«/mo»«mi»cos«/mi»«mi»B«/mi»«mo»+«/mo»«mi»cos«/mi»«mi»A«/mi»«mo»§#160;«/mo»«mi»sin«/mi»«mi»B«/mi»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJUAAAALCAYAAAB2zs98AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAjpJREFUeNrtl0FEBFEYx9ceVpJuK2slstJhpUs6pFuH7CGJrGRPXTp0SqRDOnTpmKzolHSIDkmyosNKuiVJh0SStdJlpUNWYvt/fKMx3sx7s/PNtrEfP2bmzcz3ff/33vfei0T0VosEt0GwGWkOm+KcvkEVfIAd0NYAHSRNStNag3UUsxumGWwNLNnuu8EdmPlng+qvNa1XRxGbB+vgFXQ2QWccggnHswIY/keDqhk01epIpazEpaymEZPu+8A5+ATPIOPiOA5uQTs4YD8mluKg38GCo22WYy3xtaosu+VC9ggSIAoGeAlZFFwmwoy9Xk3D6F+tjrQe9hiKSff3YJJ/SCOz7PLtHr9nCbptIMAQOAFJ0AHytrYRsM/rdoyvRx3fe+UStQlLvPE/3fLW0cjYg2gq3b9GOj6AZZdNlsppymAWk5Mz232Cg9XZteL/ll3yfyzrAhc+ciGBirZ4VkHFw5/fShVm7EE0le5fIx37wRWv0eMGTnWBRTlZ1eyOawT48tnmfOaVC20idx3P8iyKxKAKM/Ygmkr3ry8dM+w4qFOaFSuK96jkT2sEoLW616WtyDPca7Z75bIF5hRi5IQGVZixB9FUun996ZgWcJrkZSCqeC+rGOGqxAtcVmnvsaHYl8S4lKv2JV65HNlmKn0/xrM/LjSowoo9qKaS/Wuso1VGXwTK4zE7URmJ/WSQPJ0+TlmAnOIEVeZTSdZjg63KpWJrr/IJJy181A4j9qCaSvZvo3RsWct+7Qf6gA1H54DH4gAAAOB0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+c2luPC9taT48bWk+QTwvbWk+PG1vPiYjeEEwOzwvbW8+PG1pPmNvczwvbWk+PG1pPkI8L21pPjxtbz4rPC9tbz48bWk+Y29zPC9taT48bWk+QTwvbWk+PG1vPiYjeEEwOzwvbW8+PG1pPnNpbjwvbWk+PG1pPkI8L21pPjwvbXN0eWxlPjwvbWF0aD5pqsaNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="149" />&nbsp;sama dengan&nbsp;<img align="middle" alt="begin mathsize 14px style horizontal ellipsis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mo»§#8230;«/mo»«/mstyle»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAFCAYAAACTphZWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAABhJREFUeNpjYKA12ALE9cTy/0MFiOUTBgDSZAizOQETUQAAAHF0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bW8+JiN4MjAyNjs8L21vPjwvbXN0eWxlPjwvbWF0aD5IrfVZAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -1px;" width="11" />&nbsp;&nbsp;

matematika

bahasa indonesia

ipa terpadu

fisika

biologi

bahasa inggris

geografi

sosiologi

sejarah

kimia

ekonomi

Diketahui dan , sudut tumpul dan sudut lancip. ...

Jawaban: