Gunakan cara/langkah

Panjang XY
= CD + a
= 7 + ((22 - 7) × CY/CB)
= 7 + (15 × 2/(2 + 3))
= 7 + (15 × 2/5)
= 7 + 6
= 13 cm

Matpel : math
Kelas : 9
Materi kesebangunan

Ayu ❤ Math




Jawaban:
XY = (CY . AB) + (YB . DC) / CY + YB
= (2x . 22) + (3x . 7) / 2x + 3x
= 44x + 21x / 5x
=65x / 5x
= 13 cm

Semoga paham ya dek !