<h2>Answer:</h2>
Since both angles are vertical angles, we need to set them equal to each other.
The final answer is <em>x = 10</em>.
Use the substitution method to solve the system of equations
1 answer:
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Answer:
Solution 1: 1+1
Solution 2: 1-
Step-by-step explanation:
x^2-2=2x
x^2-2x-2=0
Use quadratic equation.
(-b+-)/2a
(2+-)/2
(2+-)/2
(2+-)/2
Solution 1: (2+2)/2=1+1
Solution 2: 1-