Question

in triangle abc, <c=90°, 3cot A=4, sinB=?​

Answer 1

Answer:

cotA=3/4

cot=p/b

p=3

b=4

h^2=p^2+b^2

sin=3^2+4^2

=9+16

=25

h^2=25

h=root 25

h=5

sin=p/h

3/5

Answer 2

Answer:

Step-by-step explanation: