AIR MATH

Math Question

Consider the figure below.
Given: \( \begin{array}{ll}l_{1} \| l_{2} \\ & \angle 4 \cong \angle 13\end{array} \)
Prove: \( t_{1} \| t_{2} \)
Complete the following chart.
\begin{tabular}{l|l|} 
Statements & Reasons \\
\hline
\end{tabular}
1. \( l_{1} \| l_{2} \) and \( \angle 4 \cong \angle 13 \)
1. Given
2. \( \angle 4 \) and \( \angle 6 \) are supp 3. \( m \angle 4+m \angle 6=180 \)
2. Consecutive Interior Angle
4. \( m \angle 4 \cong m \angle 13 \)
3. Definition of Supplementary
5. \( m \angle 6+\angle 13=180 \)
4. Definition of congruent angles
6. \( \angle 6 \) and \( \angle 13 \) are
5. Substitution Property
supplementary.
6. Definition of Supplementary
7. \( t_{1} \| t_{2} \)
\( 7 . \)
Which of the following is the reason for statement #7 in the table above?

Solution

solution

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