SOLUTION: Given: △PTC m∠T=120°, m∠C=30° PT=4 Find: PC. http://homework.russianschool.com/resource?key=54224jiqamcp9

Algebra ->  Triangles -> SOLUTION: Given: △PTC m∠T=120°, m∠C=30° PT=4 Find: PC. http://homework.russianschool.com/resource?key=54224jiqamcp9      Log On


   



Question 1124786: Given: △PTC
m∠T=120°, m∠C=30°
PT=4
Find: PC.
http://homework.russianschool.com/resource?key=54224jiqamcp9

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
Can use Law of Sines
4/sin 30=x/sin 120
4/(1/2)=x/(sqrt(3)/2)
8* sqrt (3)/2=x
x=4 sqrt(3) units