Answer:
the first one since it shows all the lines being equal and therefore making the angles equal
Answer:
6.28571428571
Step-by-step explanation:
Answer:
2.7 in²
Step-by-step explanation:
Area of ∆BAC : ∆Area of EDF = BC² : EF² (based on the area of similar triangles theorem)
Thus:







Area of ∆EDF = 2.7 in²