CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 13
13. D and E are point on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that
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CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 13
13. D and E are point on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 12
12. Two poles of heights 6 m and 11 m stand on a plane ground. If the distance between the feet of the poles is 12 m, find the distance between their tops.
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 11
11 . An aeroplane leaves an airport and flies due north at a speed of 1000 km per hour. At the same time, another aeroplane leaves the same airport and flies due west at a speed of 1200 km per hour. How far apart will be the two planes after
hours?
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 10
10. A guy wire attached to a vertical pole of height 18 m is 24 m long and has a stake attached to the other end. How far from the base of the pole should the stake be driven so that the wire will be taut?
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 9
9. A ladder 10 m long reaches a window 8 m above the ground. Find the distance of the foot of the ladder from base of the wall.