Dgbcool
Dgbcool
01-12-2017
Mathematics
contestada
help me please............
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Dreamer4102001
Dreamer4102001
01-12-2017
14x-5=65 ( vertically opposite angles)
14x=65+5
14x=70
x=5
z= 180-65= 115
Answer Link
Anonon
Anonon
01-12-2017
With vertical angles like this, since you know one side is 65 degrees, the opposite side is also 65 degrees.
65*2 = 130 degrees. 360-130=230 degrees. 230/2 = 115
z = 115 degrees
Equation time
(14x - 5) = 65
Add 5 to both sides
14x = 70
Divide each side by 14
x=5
z=115
Answer Link
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