If sin(42°) = 0.6691, then the cos(x°) = 0.6691, where x is the measure of an acute angle. Enter the value of x that makes the equation, cos(x°) = 0.6691, true

5.25 ounces

step-by-step explanation:

divided 3/4 and 6

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)