In a right triangle sinA=

  1. Triangle HAV has <H = 124, a=8.5mm, and h=7.2mmHow many solutions are there? What I attempted: SinH/h=SinA/a Sin124/7.2=SinA/8.5
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    2. AlphaPrimes asked by AlphaPrimes
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  2. Please help with this one. I've worked it out in so many ways and can't tell what's correct.sinA sinA ----- - ------ 1+sinA
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    2. Jasmine asked by Jasmine
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  3. Hi, can someone give me the answer to this question:secA-tanA=1/4. Find cosA I got: CosA=4(1-sinA) Is my answer good? Now
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    2. Shym asked by Shym
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  4. In any angle ABC prove that the perimeter = a/Sin A(Sin A + Sin B + Sin C)Start with perimeter = a+b+c but b= aSinB/sinA and c=
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    2. Anonymous asked by Anonymous
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  5. Hello I am having trouble with proving this:sinA/secA+secA/cscA = tan(A)(2-sin^2(A)) So far I've gotten SinA/(1/cosA) +
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    2. Jimbo asked by Jimbo
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  6. find all solutions in the interval [0,2 pi)sin(x+(3.14/3) + sin(x- 3.14/3) =1 sin^4 x cos^2 x Since sin (a+b) = sina cosb + cosb
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    2. lauren asked by lauren
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  7. Verify/prove the following:(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
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    2. Kid asked by Kid
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  8. Prove that [sinA/(1-cosA)-(1-cosA)/sinA]*[cosA/(1+sinA)+(1+sinA)/cosA]=4cosecAI the second part as 2 secA
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    2. Agastya asked by Agastya
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  9. Consider a non-right triangle. a=39 b=25 c = 24.(a,b,c are the sides) Find A,B,C. (these are the degrees of the triangle)I know
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    2. Student (UCI) asked by Student (UCI)
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  10. Find the area of a triangle if the sides of the triangle have the lengths 849mi, 930mi, and 1301mi.Here's my work: a=849 b=930
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    2. Alexis asked by Alexis
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