Read You Loud and Clear! The Story of NASA's Spaceflight Tracking and Data Network

Read You Loud and Clear! The Story of NASA's Spaceflight Tracking and Data Network

Matematika Sekolah Menengah Pertama .tolong bantu makasih​

.tolong bantu makasih​

BC = 5 cm

Penjelasan dengan langkah-langkah:

BC/CD = 1/√2

BC/(5√2) = 1/√2

BC x √2 = 1 x 5√2

BC√2 = 5√2

BC = 5√2 : √2

= 5 cm