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Diketahui kubus ABCD.EFGD dengan rusuk 4 cm. Jarak A ke diagonal ruang BH =...

  1. begin mathsize 12px style fraction numerator 4 square root of 6 over denominator square root of 3 end fraction end style

  2. begin mathsize 12px style fraction numerator 4 square root of 6 over denominator 3 end fraction end style

  3. begin mathsize 12px style fraction numerator square root of 2 over denominator square root of 3 end fraction end style

  4. begin mathsize 12px style fraction numerator 3 square root of 6 over denominator 4 end fraction end style

  5. begin mathsize 12px style fraction numerator 3 square root of 6 over denominator 2 end fraction end style

P. Anggrayni

Master Teacher

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Pembahasan

begin mathsize 12px style A B space equals space 4 A H space equals space 4 square root of 2 B H space equals space 4 square root of 3 A P space equals space j a r a k space A space k e space B H space A P space equals space fraction numerator A B cross times A H over denominator B H end fraction equals fraction numerator 4 cross times 4 square root of 2 over denominator 4 square root of 3 end fraction equals fraction numerator 4 square root of 2 over denominator square root of 3 end fraction equals fraction numerator 4 square root of 6 over denominator 3 end fraction end style

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Diketahui kubus ABCD.EFGH dengan panjang rusuk 63​ cm. Jarak titik B ke garis AG adalah....

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