Answer:
1/25
Step-by-step explanation:
Answer:
Step-by-step explanation:
in third quadrant sin is negative.
sin² θ+cos² θ=1
sin²θ+(-16/20)²=1
sin²θ+(-4/5)²=1
sinθ=±√(1-16/25)
=±√((25-16)/25)
=±√(9/25)
=±3/5
so
sin θ=-3/5
Answer:
120
Step-by-step explanation:
V = b*h*l
V= 3*5*8
V = 120
Hope this helps!
Change 20% to a decimal
20% = 0.2
now multiply 20 by 0.2
20x0.2 = 4