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13-02-2021
Mathematics

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A side of the triangle below has been extended to form an exterior angle of 128° . Find the value of x.

A side of the triangle below has been extended to form an exterior angle of 128 Find the value of x class=

Respuesta :

13-02-2021

Answer:

Step-by-step explanation:

The sum of adjacent angles traversed by a line must equal 180 degrees.

128+x=180

x=52

Answer Link

thebecks thebecks

13-02-2021

Answer:

x=52 degrees

Step-by-step explanation:

x=180-128=52 degrees because x is supplementary to 128 degrees.

Answer Link

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