Answer :

gmany

Answer:

5√3

Step-by-step explanation:

We have the triangle 30° - 60° - 90°. The sides are in ratio 1 : √3 : 2

(look at the picture).

We have 2a = 10 → a = 10 : 2 = 5 → a√3 = 5√3

${teks-lihat-gambar} gmany

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