It must be an obtuse triangle
Answer:
17
Step-by-step explanation:
f(n)=5(n-1)+2
f(4)=5(4-1)+2
=5×3+2
=17
hope it helps
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.70 * x = 9.1
.70/.70 * x = 9.1/.70
x = 13
Answer:
There should be one more equation
Step-by-step explanation:
Answer:
sin = opposite/hypotenuse
Step-by-step explanation:
16/20
