Which of the following statements is true? a. sin 189 = cos 729
b. sin 55° = cos 55°
c. sin 72° = cos 18°
d. Both a and c
Please select the best answer from the choices provided

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

hc ghfrfgb

step-by-step explanation:

gedfgb nbgfrezrdfgbn bgfderdfgbvn bvfdsvcb bvfdfgb gfdgb gfr

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96