OnniQ466202
OnniQ466202
29-10-2022
Mathematics
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1. Find the measure of the angle.50°?80°
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NayanaB410473
NayanaB410473
29-10-2022
the sum of the internal angles of a triangle is always equal to 180, so:
[tex]\begin{gathered} \text{let:} \\ x=\text{unknown angle} \\ 50+80+x=180 \\ 130+x=180 \\ \text{solve for x:} \\ x=180-130 \\ x=50 \end{gathered}[/tex]
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