NCERT Solutions For Class 10 Maths Chapter 6 Triangles Ex 6.4
Get Free NCERT Solutions for Class 10 Maths Chapter 6 Ex 6.4. Triangles Class 10 Maths NCERT Solutions are extremely helpful while doing your homework. Exercise 6.4 Class 10 Maths NCERT Solutions were prepared by Experienced Garry Academy Teachers. Detailed answers to all the questions in Chapter 6 Maths Class 10 Triangles Exercise 6.4 are provided in NCERT TextBook.
You can also download Maths Class 10 to help you to revise the complete syllabus and score more marks in your examinations.
NCERT Solutions For Class 10 Maths Chapter 6 Triangles Ex 6.4
NCERT Solutions for Class 10 Maths Chapter 6 Triangles Ex 6.4 are part of Class 10 Maths NCERT Solutions. Here we have given NCERT Solutions for Class 10 Maths Chapter 6 Triangles Exercise 6.4
Board | CBSE |
Textbook | NCERT |
Class | Class 10 |
Subject | Maths |
Chapter | Chapter 6 |
Chapter Name | Triangles |
Exercise | Ex 6.4 |
Number of Questions Solved | 8 |
Category | NCERT Solutions |
NCERT Solutions For Class 10 Maths Chapter 6 Ex 6.4
Ex 6.4 Class 10 Maths Question 1.
Let ∆ABC ~ ∆DEF and their areas be, respectively, 64 cm2 and 121 cm2. If EF = 15.4 cm, find BC.
Solution:
Ex 6.4 Class 10 Maths Question 2.
Diagonals of a trapezium ABCD with AB || DC intersect each other at the point O. If AB = 2 CD, find the ratio of the areas of triangles AOB and COD.
Solution:
Ex 6.4 Class 10 Maths Question 3.
In the given figure, ABC and DBC are two triangles on the same base BC. If AD intersects BC at O, show that:
Solution:
Solution:
Ex 6.4 Class 10 Maths Question 5.
D, E and F are respectively the mid-points of sides AB, BC and CA of ∆ABC. Find the ratio of the areas of ∆DEF and ∆ABC.
Solution:
Ex 6.4 Class 10 Maths Question 6.
Prove that the ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding medians.
Solution:
Ex 6.4 Class 10 Maths Question 7.
Prove that the area of an equilateral triangle described on one side of a square is equal to half the area of the equilateral triangle described on one of its diagonals.
Solution:
Ex 6.4 Class 10 Maths Question 8.
Tick the correct answer and justify
(i) ABC and BDE are two equilateral triangles such that D is the mid-point of BC. Ratio of the areas of triangles ABC and BDE is
(a) 2 :1
(b) 1:2
(c) 4 :1
(d) 1:4
(ii) Sides of two similar triangles are in the ratio 4 : 9. Areas of these triangles are in the ratio
(a) 2 : 3
(b) 4 : 9
(c) 81 : 16
(d) 16 : 81
NCERT Solutions For Class 10 Maths Chapter 6 Triangles Exercise wise links below :
- Triangles Class 10 Ex 6.1
- Triangles Class 10 Ex 6.2
- Triangles Class 10 Ex 6.3
- Triangles Class 10 Ex 6.4
- Triangles Class 10 Ex 6.5
- Triangles Class 10 Ex 6.6
CBSE NCERT Solutions of Chapter 1 Click Here
CBSE NCERT Solutions of Chapter 2 Click Here
CBSE NCERT Solutions of Chapter 3 Click Here
CBSE NCERT Solutions of Chapter 4 Click Here
CBSE NCERT Solutions of Chapter 5 Click Here
CBSE NCERT Solutions of Chapter 6 Click Here
CBSE NCERT Solutions of Chapter 7 Click Here
CBSE NCERT Solutions of Chapter 8 Click Here
CBSE NCERT Solutions of Chapter 9 Click Here
CBSE NCERT Solutions of Chapter 10 Click Here
CBSE NCERT Solutions of Chapter 11 Click Here
CBSE NCERT Solutions of Chapter 12 Click Here
CBSE NCERT Solutions of Chapter 13 Click Here
CBSE NCERT Solutions of Chapter 14 Click Here
CBSE NCERT Solutions of Chapter 15 Click Here
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