In right triangle ABC, angle C is the right angle + angle B=30. What's the ratio of AC to BC?

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2007-11-16 17:00:51 · 4 answers · asked by sharaont 6 in Science & Mathematics ➔ Mathematics

tan 30 = ac/bc = 1/sqrt(3)

2007-11-16 17:04:05 · answer #1 · answered by norman 7 · 0⤊ 0⤋

Use the law of sines. AC/BC =sinB/sinA = 1/2 / .866 = 1/sq.root 3.

2007-11-17 01:11:39 · answer #2 · answered by Renaissance Kid 4 · 0⤊ 0⤋

1/sqrt3

2007-11-17 01:15:30 · answer #3 · answered by someone else 7 · 0⤊ 0⤋

tang 30=AC/BC=0.577

2007-11-17 01:16:39 · answer #4 · answered by Quy N 2 · 0⤊ 0⤋