4 over 10, 8 over 20, and Two-fifths.
The lines are on top of each other and don’t have one specific point where they meet. That’s what I would put
Answer:
x = 30°
Step-by-step explanation:
The arcsin (inverse sine) function can be used. Be sure to set your calculator to degrees mode.
sin(x) = 1/2
arcsin(sin(x)) = arcsin(1/2)
x = arcsin(1/2)
x = 30°
Answer:
b=15
Step-by-step explanation:
360-90=270
270+60=330
360-330=30/2=15