CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 15
15. In an equilateral triangle ABC, D is a point on side BC such that
. Prove that
.
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CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 15
15. In an equilateral triangle ABC, D is a point on side BC such that
. Prove that
.
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CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 14
14. The perpendicular from A on side BC of a
intersects BC at D such that DB = 3CD. Prove that
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?