Posted by **james** on Tuesday, May 18, 2010 at 5:55pm.

in triangle abc, m<c=90, bc=20, and ba=40. a.find sine a b.find measure of <a

## Answer This Question

## Related Questions

- trigonometry - in triangle abc, angle c is a right angle, AC=8,Bc=15 and AB=17 a...
- construct a triangle - How can I construct a triangle ABC with vertices A(-4,2...
- Engineering - Triangle ABD in the diagram has a right angle A and sides AD = 4....
- math - Triangle ABD in the diagram has a right angle A and sides AD = 4.9cm and ...
- Math - In triangle ABC, the measure of C is twice the measure of A, and the ...
- Math - In triangle ABC, a = 12, b = 10, and c = 9 . Find the measure of the ...
- Trigonometry - Triangle ABC is a right triangle with right angle at C. CD is ...
- cwi - The sum of the measures of the angles of any triangle is 180 degrees. In ...
- Trigonometry - (Triangle ABC is scalene) AC is a straight shore line and B is a ...
- Trigonometry - Given Triangle ABC: Right Triangles 1. If a = 6 and <B = 53ยบ, ...

More Related Questions