Name the types of following triangles:
`Delta` PQR such that PQ = QR = PR = 5 cm. ………….

Name the types of following triangles : (a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm. (b) DeltaABC with AB=8.7 cm, AC=7 cm and BC =6cm. (c) Delta PQR such that PQ=QR=PR=5cm. (d) Delta m

A and B are respectively the points on the sides PQ and PR of a Delta PQR such that PQ =12.5 cm, PA= 5 cm, BR = 6 cm and PB = 4 cm. Is AB abs QR? Give reason for your answer.

Construct a triangle PQR such that PQ=6 cm, QR=7cm and PR=4.5cm.

A and Bare respectively the points on the sides PQ and PR of a triangle PQR such that PQ = 10.5 m PA = 4.5 m, BR= 8 m and PB= 6 m. Is ABabs()QR ? (True/False)

If S is a point on side PQ of a triangle PQR such that PS = QS = RS, then PR^(2) + QR^(2) = ……………..

State with reasons in which of the following cases triangles are not possible: Delta PQR ,PQ=54 m,QR=105 m ,PR=45 m

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 = 3 and QR =7 Then ……….holds good.

In the given figure, O is point inside a Delta PQR such that angle POR=90^(@), OP=6 cm and OR=8 cm . If PQ=24cm and QR=26cm , prove that Delta PQR is right angled.

In a triangle PQR, PQ = 20 cm and PR = 6 cm, the side QR is :