11-06-2021
Mathematics

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What is the measure of angle 1?

What is the measure of angle 1 class=

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Аноним Аноним

14-06-2021

Answer:

C

Step-by-step explanation:

Let find the measure of the angle supplementary to Angle 1.

[tex] \frac{123 + 84}{2} = 103.5[/tex]

Angle 1 is supplementary to that angle so

[tex]103.5 + x = 180[/tex]

[tex]x = 76.5[/tex]

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