2
b) the urcumference
circle=2tr. What is
the diametly = 20km?
T = 3.14
(3)​

?    

Step-by-step explanation:

comfort room

Step-by-step explanation:

go to the cr and poop outside eta eta

step-by-stp

the correct answer is the section c

(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47