Question

Panjang ab adalah?


trimaksih?

Answer 1

Verified answer

Kesebangunan dan Kekongruenan

AC/AB = CD/DE
10/AB = 6/8,1
10/AB = 60/81
AB . 60 = 81 . 10
AB = 81 . 10 / 60
AB = 81/6
AB = 13,5 cm

Opsi B

Answer 2

Verified answer

AB/DE = CA/CD
AB/8,1 = (6 + 4)/6
AB/8,1 = 10/6
AB × 6 = 10 × 8,1
6AB = 81
AB = 81/6
AB = 13,5
Jadi panjang AB adalah 13,5 cm (B)