Panjang Bc jika ABC Siku – Siku di B, <A=30°dan AB=9cm

By Admin ReiPosted on December 6, 2022

Panjang Bc jika ABC Siku – Siku di B, <A=30°dan AB=9cm

Jawaban:

3√3 cm

Penjelasan dengan langkah-langkah:

$tan( beta ) = frac{de}{sa} \ tan(30) = frac{x}{9} \ frac{ sqrt{3} }{3} = frac{x}{9} \ x = frac{9 sqrt{3} }{3} \ x = 3 sqrt{3} : cm$

Gambar Jawaban