In `Delta PQR, PQ = x, QR = x + 3`, and `PR = y`. If `x = y + 3`, then which one of the following is true?

In Delta PQR, PQ = 3 and QR =7 Then ……….holds good.

In the figure, in Delta PQR and Delta TQR, PQ = TR and PR = TQ . Which of the following statements is true?

In a triangle PQR, X is a point on PR and Y is a point on QR such that PR = 10 cm, RX = 4 cm, YR = 2 cm, QR = 5 cm. Which one of the following is correct?

In Delta PQR, PQ = 4cm, PR = 6 cm and QR =3 cm . Which of the following is correct?

If in two triangles ABC and PQR, (AB)/(QR) = (BC)/(PR) , then which of the following is true?

In Delta PQR,PQ = 6 sqrt 3 cm, PR = 12cm and QR = 6 cm then angle Q is

PQR is a triangle right-angled at Q. If X and Y are the mid-points of the sides PQ and QR respectively, then which one of the following is not correct?