Answer: (A) ΔABC is bigger.
For similar triangles all corresponding sides are in the same ratio: \(\dfrac{AB}{PQ}=\dfrac{BC}{QR}=\dfrac{AC}{PR}=\dfrac75 > 1\). So every side of ΔABC is longer than the corresponding side of ΔPQR.
Answer: (A) ΔABC is bigger.
For similar triangles all corresponding sides are in the same ratio: \(\dfrac{AB}{PQ}=\dfrac{BC}{QR}=\dfrac{AC}{PR}=\dfrac75 > 1\). So every side of ΔABC is longer than the corresponding side of ΔPQR.
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