Penjelasan dengan langkah-langkah:
sudut siku-siku = 90⁰
2a⁰ + 3a⁰ + a⁰ = 90⁰
6a⁰ = 90⁰
a⁰ = 90⁰/6⁰
a = 15⁰
2a⁰ = 30⁰
3a⁰ = 45⁰
a⁰ = 15⁰
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Penjelasan dengan langkah-langkah:
sudut siku-siku = 90⁰
2a⁰ + 3a⁰ + a⁰ = 90⁰
6a⁰ = 90⁰
a⁰ = 90⁰/6⁰
a = 15⁰
2a⁰ = 30⁰
3a⁰ = 45⁰
a⁰ = 15⁰