In a certain triangle LB is double LA and LC is 45 degrees more than LB. How big is LC
If LA = x, then
LB = 2x
LC = 2x+45
So,
x + 2x + 2x+45 = 180
Solve for x, and then you can get LC
LB = 2x
LC = 2x+45
So,
x + 2x + 2x+45 = 180
Solve for x, and then you can get LC