chapter 1 Geometric Twins - Part 3

ΔABC ≅ ΔPQR. If AB = 3 cm, BC = 5 cm, CA = 9 cm, find the perimeter of ΔPQR.

Type: MCQ • Marks: 1
ΔABC ≅ ΔPQR. If AB = 3 cm, BC = 5 cm, CA = 9 cm, find the perimeter of ΔPQR.
Options
A. 19 cm
B. 8 cm
C. 34 cm
D. 17 cm
Explanation
Congruent triangles have equal corresponding sides, so ΔPQR has sides 3, 5, 9. Perimeter = 17 cm.
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Class 7th Ganita Prakash 2

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