Respuesta :

Answer:180 degrees

Step-by-step explanation:Let "x" be the measure of the angle the problem is asking for.

"when twice of a angle is added to 45" is the angle  (2x+45)  degrees.

The problem says that the angle (2x+45) is the supplement to the given angle.

It means that

x + (2x + 45) = 180 degrees.          <<<---=== This equation is the exact meaning of the condition.

Simplify and solve this equation for x:

3x + 45 = 180  ====>  3x = 180 - 45 = 135

====>  x = 135/3 = 45 degrees.

Angle of (2x+45) is [tex]45^{0}[/tex].

What is angle?

"An angle is formed when two straight lines or rays meet at a common endpoint."

Let 'x' be the angle

We have, [tex]2x+45^{0}[/tex]

According to the question angle [tex]2x+45^{0}[/tex] is the supplement to the given angle

i.e., [tex]x+(2x+45^{0} )=180^{0}[/tex]

⇒[tex]3x+45^{0} =180^{0}[/tex]

⇒[tex]3x=180^{0} -45^{0}[/tex]

⇒[tex]x=\frac{135^{0} }{3}[/tex]

⇒[tex]x=45^{0}[/tex]

Angle of (2x+45) = [tex]45^{0}[/tex]

Learn more about angle here

https://brainly.com/question/21099419

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