Jawaban:
Penjelasan dengan langkah-langkah:
Sudut Penyiku
(5a+15°)+(3a-5°)=90°
8a+10°=90°
8a=90°-10°
8a=80°
a=80°/8°
a=10°
maka
Sudut JKL:
5a+15°
=5(10°)+15°
=50°+15°
=65°
Sudut MKL:
3a-6°
=3(10°)-5°
=30°-5°
=25°
Semoga Membantu ya...
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Jawaban:
Penjelasan dengan langkah-langkah:
Sudut Penyiku
(5a+15°)+(3a-5°)=90°
8a+10°=90°
8a=90°-10°
8a=80°
a=80°/8°
a=10°
maka
Sudut JKL:
5a+15°
=5(10°)+15°
=50°+15°
=65°
Sudut MKL:
3a-6°
=3(10°)-5°
=30°-5°
=25°
Semoga Membantu ya...