SOLUTION: Solve the triangle a=4 b=3 c=6

Algebra.Com
Question 1116100: Solve the triangle a=4 b=3 c=6
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Solve the triangle a=4 b=3 c=6
----
a^2 = b^2+c^2-2bc*Cos(A)
Let A be the angle opposite a = 4
------------------------
Then::
Cos(A) = [4^2 - 3^2-6^2]/(-2*3*6) = 0.8056
A = arcCos(0.8056) = 36.33 degrees
------------
Do the same with B.
----
Then C = 180-(A+B)
----
Cheers,
Stan H.
---------------------

RELATED QUESTIONS

Solve the triangle,... (answered by Boreal)
Solve the following triangle (3 decimal place accuracy) A=? a=6 feet B=? (answered by MathLover1)
In a right triangle c=6 feet 3 inches and tan B=1.2. How do you solve the... (answered by swincher4391)
Solve the triangle with A=3pi/4, B=pi/6 and c=15 (answered by Fombitz)
Solve the triangle for a = 4, b = 8, c =... (answered by Alan3354)
b=4, c=3,B=40 degrees determine whether the given information results in one triangle,... (answered by Fombitz)
solve for x in the right triangle (Pythagorean theorem) A-6x B-9x-6... (answered by mananth)
Determine the equation of Altitude of triangle A(-3:3), B(3:-3) C (6:12) (answered by Fombitz)
Solve the triangle for A = 36°, B = 98°, c = 16. (answered by Alan3354,Edwin McCravy)