KM = KL = 7 cm karena segitiga sama kaki.

Jadi, panjang KM adalah <img align="middle" alt="begin mathsize 14px style 7 space cm end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mn»7«/mn»«mo»§#160;«/mo»«mi»cm«/mi»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="33" />.

Gambar di samping menunjukkan sebuah <img align="middle" alt="begin mathsize 14px style triangle KLM end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»§#9651;«/mo»«mi»KLM«/mi»«/mrow»«/mstyle»«/math»" height="12" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="45" /> siku-siku di K. Diketahui panjang <img align="middle" alt="begin mathsize 14px style KL equals 7 space cm end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»KL«/mi»«mo»=«/mo»«mn»7«/mn»«mo»§#160;«/mo»«mi»cm«/mi»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="65" /> dan <img align="middle" alt="begin mathsize 14px style KLM equals 45 degree end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»KLM«/mi»«mo»=«/mo»«mn»45«/mn»«mo»§#176;«/mo»«/mrow»«/mstyle»«/math»" height="12" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="68" />. Tentukan panjang :

a. KM

matematika

bahasa indonesia

ipa terpadu

fisika

biologi

bahasa inggris

geografi

sosiologi

sejarah

kimia

ekonomi

Gambar di samping menunjukkan sebuah siku-siku di ...

Jawaban: