Answer:
3.3
Step-by-step explanation:
We solve the above question using Sine rule
a/sin A = b/ sin B
x = a
A = 20°
b = 7
B = 46
Hence,
x/sin 20 = 7/sin 46
Cross Multiply
sin 20 × 7 = x × sin 46
Divide both sides by sin 46
x = sin 20 × 7/sin 46
x = 3.32825
Approximately x = 3.3
