A triangle has A = 60o,b = 20,and c = 30.What is the measure
A triangle has A = 60o,b = 20,and c = 30.What is the measure of C in degrees to one decimal plac
2,In solving ABC triangles,the uppercase letters or Greek letters usually indicate the ________
这是两道题,他们之间没有什么联系,实在不会做了,