Tentukan panjang IF !
Penyelesaian :
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panjang IF adalah 15 cm
cara terlampirterlampir
[tex] \colorbox{violet}{ \tt\colorbox{ff0000}{}\colorbox{00ff00}{}\colorbox{00ffc0}{C}\colorbox{00ffff}{a}\colorbox{00c0ff}{l}\colorbox{0080ff}{l}\colorbox{0040ff}{M}\colorbox{0000ff}{}\colorbox{4000ff}{e}\colorbox{8000ff}{I}\colorbox{c000ff}{r}\colorbox{ff00ff}{i}\colorbox{ff00c0}{s}\colorbox{ff00a0}{h}\colorbox{ff0040}{}}[/tex]
Jawaban:
15 cm
Penjelasan dengan langkah-langkah:
Kesebangunan:
= 8 cm/(8 cm+12 cm)= 10 cm/EF
= 8 cm/20 cm= 10 cm/EF
8 cmEF= 200 cm²
EF= 25 cm
IF= 25 cm - 10 cm
= 15 cm
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