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Angles J and K are vertical angles. Angle J measures 85° and angle K measures

(2x + 5)°. What is the value of x?

1 Answer

6 votes

Answer:

x= 45°

Explanation:

They are angle on a straight line

85+2x+5 = 180

2x+ 90 = 180

2x = 180-90

2x = 90

dividing both sides of the equation by 2

x = 45

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