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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
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
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