Answer:
B
Step-by-step explanation:
cos(a) is AC/AB and sin(B) is AC/AB
Answer:
x=-8
Step-by-step explanation:

on squaring both sides

either x-2=0 or x+8=0
either x=2 or x=-8
Putting x=2 in original equation, we get

7=7 hence, it is not an extraneous solution
Putting x=-8 in original equation

i.e. 3=-3
Hence, x=-8 is an extraneous solution (since it doesn't satisfy the original equation)
Answer:
6bikes
Step-by-step explanation:
Simple
<h2>#hope</h2>
........ ..........