Answer:
Step-by-step explanation:
Sorry, I couldn't draw the line. Hope it helps. :)
A 5 B 2 C3
4
Sin(30) = LJ/8sqrt(3)
Sin 30 = ½
LJ = 4sqrt(2)
LM = JM = x
x² + x² = (4sqrt(2))²
2x² = 32
x² = 16
x = 4
Cos<42 sin<16 :)
