2021 Running Log Book: Your personal 365 day running Log Workouts, Improve Your Runs, Stay Moti

2021 Running Log Book: Your personal 365 day running Log Workouts, Improve Your Runs, Stay Moti

Matematika tolongggg!!!!!!!!!!!!​

tolongggg!!!!!!!!!!!!​

Jawaban:

C. 53 cm

Penjelasan dengan langkah-langkah:

sin 60° = sisi depan/sisi miring

½√3 = BC/AC

√3/2 = BC/10

10 × √3 = 2 × BC

10√3 = 2BC

BC = 10√3 ÷ 2

BC = 5√3 cm

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