What is the area of a triangle with side a=18, side b=20 and alpha=5 degrees?

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2007-11-09 08:55:57 · 3 answers · asked by Ciavana 3 in Science & Mathematics ➔ Mathematics

Mark is correct. It is impossible to answer your question without knowing what you mean by "alpha". Please clarify this and I'll be happy to help.

2007-11-09 09:07:22 · answer #1 · answered by whabtbob 6 · 0⤊ 0⤋

Is it a right triangle? Where is alpha?

2007-11-09 17:03:16 · answer #2 · answered by Mark 6 · 0⤊ 0⤋

I dont have calculator with me, plzz calculate by urself

area = (1/2) a*b*sin(5degree)

make sure use the cal w degree not rad

2007-11-09 17:05:44 · answer #3 · answered by tinhnghichtlmt 3 · 0⤊ 0⤋