draw the lines down all the ways that it is equal on each side
Sine of angle = opposite ÷ hypotenuse
sin 20 =
x =
x = 40.9 (rounded up to nearest tenth)
Answer:
n=23/10
Step-by-step explanation:
10(n+4)=63
n+4=63/10
n=63/10-4
decimal form: 2.3