Pertanyaan

Panjang A C pada gambar di bawah iniadalah ....

Panjang $A C$ pada gambar di bawah ini adalah ....

H. Hermawan

Master Teacher

Mahasiswa/Alumni Universitas Lampung

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator A D over denominator sin space 45 degree end fraction end cell equals cell fraction numerator A B over denominator sin space 90 degree end fraction end cell row cell fraction numerator A D over denominator begin display style 1 half end style square root of 2 end fraction end cell equals cell fraction numerator 3 square root of 2 over denominator 1 end fraction end cell row cell A D end cell equals cell 3 square root of 2 cross times 1 half square root of 2 end cell row blank equals 3 row blank blank blank row cell fraction numerator A C over denominator sin space 90 degree end fraction end cell equals cell fraction numerator A D over denominator sin space 30 degree end fraction end cell row cell fraction numerator A C over denominator 1 end fraction end cell equals cell fraction numerator 3 over denominator begin display style 1 half end style end fraction end cell row cell A C end cell equals 6 end table end style$