whats the answer to -v+w=7 v+w=1 when this is a '' use elimination to solve each system of equations
1 answer:
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Answer:
Step-by-step explanation:
let each angle=A
A+A+A=180
3A=180
A=180/3=60°
as the angles are equal so sides are equal.
16+y=46
y=46-16=30
applying sine formula
z+x=60
40+x=60
x=60-40=20°