# NCERT Solutions For Class 10 Maths Chapter 6 Triangles Ex 6.2

Get Free NCERT Solutions for Class 10 Maths Chapter 6 Ex 6.2 PDF. Triangles Class 10 Maths NCERT Solutions are extremely helpful while doing your homework. Exercise 6.2 Class 10 Maths NCERT Solutions were prepared by Experienced ncert-books.inTeachers. Detailed answers of all the questions in Chapter 6 Maths Class 10 Triangles Exercise 6.2 provided in NCERT TextBook.

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## NCERT Solutions For Class 10 Maths Chapter 6 Triangles Ex 6.2

NCERT Solutions for Class 10 Maths Chapter 6 Triangles Ex Ex 6.2 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 6 Triangles Exercise 6.2

Question 1.
In the given figure (i) and (ii), DE || BC. Find EC in (i) and AD in (ii). Solution: Question 2.
E and F are points on the sides PQ and PR respectively of a ∆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
Solution: Question 3.
In the given figure, if LM || CB and LN || CD.
Prove that $\frac { AM }{ AB } =\frac { AN }{ A{ D }^{ \bullet } }$ Solution: Question 4.
In the given figure, DE || AC and DF || AE.
Prove that $\frac { BF }{ FE } =\frac { BE }{ E{ C }^{ \bullet } }$ Solution: Question 5.
In the given figure, DE || OQ and DF || OR. Show that EF || QR. Solution: Question 6.
In the given figure, A, B and C are points on OP, OQ and OR respectively such that AB || PQ and AC || PR. Show that BC || QR. Solution: Question 7.
Using B.P.T., prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side. (Recall that your have proved it in class IX)
Solution: Question 8.
Using converse of B.P.T., prove that the line joining the mid-points of any two sides of a triangle is parallel to the third side.  (Recall that your have done it in class IX)
Solution: Question 9.
ABCD is a trapezium in which AB || DC and its diagonals intersect each other at the point O. Show that $\frac { AO }{ BO } =\frac { CO }{ D{ O }^{ \bullet } }$
Solution: Question 10.
The diagonals of a quadrilateral ABCD intersect each other at the point O such that $\frac { AO }{ BO } =\frac { CO }{ D{ O }^{ \bullet } }$Show that ABCD is a trapezium.
Solution: +