Q.1 and 2 Exercise 6.2 chapter 6 triangles | class 10 mathematics

Описание: Q.1 and 2 Exercise 6.2 chapter 6 triangles | class 10 mathematics

Q.1 In Fig. 6.17, (i) and (ii), DE || BC. Find EC in (i) and AD in (ii).
Q.2 E and F are points on the sides PQ and PR respectively of a D PQR. For each of the following
cases, state whether EF || QR :
(i) PE = 3.9 cm, EQ = 3 cm, PF = 3.6 cm and FR = 2.4 cm
(ii) PE = 4 cm, QE = 4.5 cm, PF = 8 cm and RF = 9 cm
(iii) PQ = 1.28 cm, PR = 2.56 cm, PE = 0.18 cm and PF = 0.36 cm

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