Murphy Alexander
10/09/2023 · Elementary School
3. Nilai cosinus sudut antara bidang BDE dan bidang BDG pada Balok ABCD.EFGH dengan panjang \( A B= \) BC \( =4 \mathrm{~cm} \), dan panjang \( \mathrm{CG}=8 \mathrm{~cm} \) adalah ... 4. Panjang rusuk kubus ABCD. EFGH adalah a, jarak titik F ke bidang BEG sama dengan ...
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### 3. Nilai cosinus sudut antara bidang BDE dan BDG
Cosinus sudut antara bidang BDE dan BDG adalah \( \frac{3}{5} \).
### 4. Jarak titik F ke bidang BEG
Jarak titik F ke bidang BEG dapat dihitung setelah mendapatkan persamaan bidang BEG dan substitusi koordinat titik F.
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