Answer:
The answer is D 2.4
Just work it out
D)2.4
Step-by-step explanation:
Using cosine rule
a²=b²+c²-2bc cos A
a²=1.2²+1.4²-2(1.2)(1.4)cos 134°
a=2.4
Hope my answer can help you
Please let my answer as Brainliest!!! TQ
fraction answer: 3/4
decimal answer: 0.75
