Use the given angle measurements to find the measurement of the other angles.
mza 45
mba
mZC
b
45°
h mzda
50°
mzes
m29
k
mcha
n 1
m2 =
85°
mik
ma
min:
С
e
d

pi or 3.14159265359 is an irratinal decimal

0.61 has 2 decimal places, so we put the decimal digits of 0.61, 61 over 1 followed by the number of zeroes equal to the number of decimal places, 

2:     61/1 = 61/100.