Answer:
x=-15
Step-by-step explanation:
Answer:
55°
Step-by-step explanation:
x+x-20=90[Complementary angle]
or, 2x-20=90
or, 2x=90+20
or, 2x=110
or, x=110/2
x=55°
Answer:
or 200.173913
Step-by-step explanation:

Answer:
22 employees
Step-by-step explanation:
10 + 12
So you would use the law of sines so set up the equation sin18/16 = sin72/x (sin 72 being the top angle) and then you cross multiply and solve from there:)
Hope this helps!