Question
In Exercises $25-28,$ decide whether the statement about the diagram is true. Explain your answer using the de nitions you have learned. (See Example $4 . )$ $\mathrm{m} \angle 2 \mathrm{Im} \angle 3=180^{\circ}$
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Key Concepts
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In Exercises $25-28,$ decide whether the statement about the diagram is true. Explain your answer using the de nitions you have learned. (See Example $4 . )$ $\mathrm{m} \angle \mathrm{ABC}=90^{\circ}$
Reasoning and Proofs
Conditional Statements
In Exercises $25-28,$ decide whether the statement about the diagram is true. Explain your answer using the de nitions you have learned. (See Example $4 . )$ $\mathrm{Mis}$ the midpoint of $\overline{\mathrm{AB}}$
In Exercises $25-28,$ decide whether the statement about the diagram is true. Explain your answer using the de nitions you have learned. (See Example $4 . )$ $\mathrm{PQ}_{\perp} \mathrm{ST}$
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