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draw a composite figure made of 3 triangles and a rectangle. label its dimension and find the area of the composite figure.​

Sagot :

Answer:

Step-by-step explanation:

\begin{gathered}x - ( - 16) = 12 + 13 \\ \\ x + 16 = 12 + 13 \\ \\ x = 12 + 13 - 16 \\ \\ x = 15 - 16 \\ \\ x = - 1\end{gathered}

x−(−16)=12+13

x+16=12+13

x=12+13−16

x=15−16

x=−1

Check to verify :

\begin{gathered} - 1 - ( - 16) = 12 + 13 \\ \\ - 1 + 16 = 12 + 13 \\ \\ 15 = 15\end{gathered}

−1−(−16)=12+13

−1+16=12+13

15=15

Hence, the value of the x is - 1.

Step-by-step explanation:

Ginaya ko Lang bat ba gayahin nyo rin