Jawab:
trigonometri sederhana
Penjelasan dengan langkah-langkah:
sin A = 5/13 = y/r
x = √(r² -y²) = 12
tan A = y/x = 5/12
cos B = 4/5 = x/r
y = √(r² - x²) = 3
tan B = y/x = 3/4
tan A. tan B = 5/12 x 3/4 = 15/48
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Verified answer
Jawab:
trigonometri sederhana
Penjelasan dengan langkah-langkah:
sin A = 5/13 = y/r
x = √(r² -y²) = 12
tan A = y/x = 5/12
cos B = 4/5 = x/r
y = √(r² - x²) = 3
tan B = y/x = 3/4
tan A. tan B = 5/12 x 3/4 = 15/48