The answer is bc/2a^2, just simplify the expression
Solve the system of equations. -5x+2y=9 y=7x
2 answers:
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Answer:definition of midpoint, angle BCA is congruent to angle DCA
Answer:
The distance from the feet to the wall is 9 ft
Step-by-step explanation:
Using trig,
We must use cosine to find the missing side.
The equation is cos 60 =
The cosine of 60 is 1/2
So, we multiply 1/2 by 18
to get 9
Hope this helps!
Branliest would really be nice!