CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 3
3. ABD is a triangle right angled at A and AC
BD. Show that
(i)
(ii)
(iii)
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CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 3
3. ABD is a triangle right angled at A and AC
BD. Show that
(i)
(ii)
(iii)
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 2
2. PQR is a triangle right angled at P and M is a point on QR such that PM
QR. Show that
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.5 Question 1
1. Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse.
(i) 7 cm, 24 cm, 25 cm
(ii) 3 cm, 8 cm, 6 cm
(iii) 50 cm, 80 cm, 100 cm
(iv) 13 cm, 12 cm, 5 cm
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.4 Question 9
9. 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
CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.4 Question 8
8. 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