This is C. cos Z = sin (90 - Y)
Answer:
(look at picture below)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Possible values of A and C are 60° and 70° (since their sum must give is 130°)
Another possible values are 55° and 75°
Answer:
4 I. a half hour
Step-by-step explanation:
16 divided by 4 is 4
(3x12)+(2x19)-3-3-3-3-3 if that's not right super sorry