Answer:
-6.76
Step-by-step explanation:
-1
b, semi-monthly
Angle 4 as it is across from 1 and is equal in size
function.............
a ≈ 1.8
a / sin (180 - 105 - 15)° = 2 /sin 105°
a = (2 /sin 105°) x sin 60°
a = (2 / 0.97) x 0.87
a = 1.79 (≈ 1.8)
