chapter 25 section 4 guided reading the impact of the war answers

chapter 25 section 4 guided reading the impact of the war answers

Matematika tolong dong kak bantu jawab ini tugas​

tolong dong kak bantu jawab ini tugas​

1. AB = 5√2 cm

BC = 5√2 cm

2. BA = 4√3 cm

AC = 8 cm

Penjelasan dengan langkah-langkah:

1. AB = BC

AB/10 = 1/√2

AB x √2 = 10 x 1

AB√2 = 10

AB = 10/√2 x √2/√2

= 5√2 cm

BC = AB = 5√2 cm

2. BC/BA = 1/√3

4/BA = 1/√3

1 x BA = 4 x √3

BA = 4√3 cm

BC/AC = 1/2

4/AC = 1/2

1 x AC = 4 x 2

AC = 8 cm