The Triangle and Its Properties Exercise 6.5 1). PQR is a triangle, right-angled at P. If PQ = 10cm and PR = 24 cm, find QR. In DPQR, By Pythagorean Property QR2 = PQ2 + PR2 QR2 = 102 + 242 QR2 = 100 + 576 QR2 = 676 Taking square root on both sides …
NCERT Solutions Class 7 Maths Chapter 6 The Triangle and Its Properties Exercise 6.5 Read More »
The Triangle and Its Properties Exercise 6.3 1). Find the value of the unknown x in the following diagrams: i). by angle sum property of a triangle mÐA + mÐB + mÐC = 1800 x + 500 + 600 = 1800 x + 1100 = 1800 x = 1800 – 1100 x = 700 …
NCERT Solutions Class 7 Maths Chapter 6 The Triangle and Its Properties Exercise 6.3 Read More »
The Triangle and Its Properties Exercise 6.1 1). In D PQR, D is the mid-point of QR. PM is _________________. PD is _________________. Is QM = MR? Answer: PM is altitude. PD is median. Is QM = MR? No QM ≠ MR 2). Draw rough sketches for the following: (a) In DABC, BE is a …
NCERT Solutions Class 7 Maths Chapter 6 The Triangle and Its Properties Exercise 6.1 Read More »