WAZ e Congruence K 2 of 1 I Right Triangles What is the value of x?

Kostmo asked Jan 26, 2023

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Kostmo asked Jan 26, 2023

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15 votes

We have to use the interior angles theorem, which states that the interior angles in a triangle must sum 180°.

$\begin{gathered} 8x+x+90=180 \\ \end{gathered}$

Then, we solve for x

$\begin{gathered} 9x+90=180 \\ 9x=180-90 \\ 9x=90 \\ x=(90)/(9) \\ x=10 \end{gathered}$

StrNOcat answered Jan 29, 2023

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