Step-by-step explanation:
We need to find the height of the triangle first.
Height=>sin(60°)=h/3 but sin(60°)=√3/2
h=3×√3/2=3√3/2
Area=½×base×height
A=½×3×3√3/2
A=9√3/4
Answer is option A
Answer:
The answer is C.
Step-by-step explanation:
I just did the test and the answer was C
Answer: B
Step-by-step explanation:
Answer:
work is pictured and shown