Wednesday

November 26, 2014

November 26, 2014

Posted by **Lisa** on Tuesday, April 17, 2012 at 8:00am.

- Trig -
**Reiny**, Tuesday, April 17, 2012 at 8:59amLisa, saw that one last night,

confused about the angle 'a'

in xcosa and xsina.

secondly where does x come in ?

describe your triangle.

I have a triangle with sides a and b and Ø as its contained angle.

**Answer this Question**

**Related Questions**

Calculus - use law of cosines to show that theta equals inverse cosine of (a^2...

Trig. Law of Cosines - Show that any triangle with standard labeling... a^2+b^2+...

trig - If cosecant of theta equals 3 and cosine of theta is less than zero, find...

Math - Trig - What familiar formula can you obtain when you use the third form ...

Calculus - Use theta equals inverse tangent of 28/x minus inverse tangent of 6/x...

math please help - use an inverse trig function to write theta as a function of ...

geometry - If a triangle has sides of lengths a and b, which make a C-degree ...

trig - I need to prove parallelogram law using the law of cosines. 2AB^2 + 2BC^2...

Math - Trig - Use the law of cosines to show that the measure of each angle of ...

Trigonometry/Geometry - Law of sines and cosines - In most geometry courses, we ...