AlbertoH476015 AlbertoH476015

04-11-2022
Mathematics

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A side of the triangle below has been extended to form an exterior angle of the angles of 155°. Find the value of x.

A side of the triangle below has been extended to form an exterior angle of the angles of 155 Find the value of x class=

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EleonoreV217728 EleonoreV217728

04-11-2022

A supplementary angle is the angles formed by two angles and the sum of these angles is 180°

x+155=180°

then we clear x

x=180-155

x=25°

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