Question

Perhatikan gambar berikut : 2 Cm X O A О в O D 4 Cm 12 Cm Berdasarkan gambar diatas, nilai x + y = .... cm A. 10 cm B. 13 cm C. 15 cm D. 17 cm 3 Cm​

Answer 1

Verified answer

Jawaban:

13 cm

Penjelasan dengan langkah-langkah:

kesebangunan

x/(x+2) = 12/ (12+3) = 4/y

x/(x+2) = 4/5 = 4/y

x/(x+2) = 4/5 4/5 = 4/y

5x = 4x + 8 y = 5

x = 8

maka x + y = 8 + 5 = 13