Choose the correct statements about triangles from the ones given below:
Choose the correct statements about triangles from the ones given below:
A. A triangle can be formed with sides 9 cm, 13 cm, 3 cm.
B. In ∆PQR, if ∠P =50°, ∠Q = 30°, then QR is the longest side of the triangle.
C. Area of an equilateral triangle of side 6 cm is 18√3 cm².
D. In ∆DEF and ∆PQR, ∠D = ∠P, ∠E = ∠Q and DF = PR. Then ∆DEF is congruent to
∆PQR.
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Correct answer: (D) Only D