As shown in the figure, in Rttriangle ABC, angle C = 90.0, AC = 3.0, BC = 4.0, then the value of cosA is ()
Choices:
A:\frac{3}{5}
B:\frac{5}{3}
C:\frac{4}{5}
D:\frac{3}{4}
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: As shown in the figure, in Rttriangle ABC, angle C = 90.0, AC = 3.0, BC = 4.0, then the value of cosA is ()
Choices:
A:\frac{3}{5}
B:\frac{5}{3}
C:\frac{4}{5}
D:\frac{3}{4}
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: As shown in the figure, in Rttriangle ABC, angle C = 90.0, AC = 3.0, BC = 4.0, then the value of cosA is ()
Choices:
A:\frac{3}{5}
B:\frac{5}{3}
C:\frac{4}{5}
D:\frac{3}{4}