CBSE Class 9 Answered
ABCD is a Rhombus in which BC = 25cm, AD = 24cm.
Find the sum of lengths of the diagonals.
Asked by riya.yanamandra | 19 Oct, 2020, 06:45: AM
Diagonals of a rhombus are perpendicular to each other.
In triangle AOB, we have:
AO = 24 cm
AB = 25 cm
So, by Pythagoras theorem, we have:
BO = square root [(25)2 - (24)2] = 7 cm
Also, the diagonals of a rhombus bisect each other.
So, AC = 2AO = 48 cm
and BD = 2BO = 14 cm
Thus, sum of lengths of diagonals = 48 cm + 14 cm = 62 cm
Answered by Renu Varma | 19 Oct, 2020, 10:54: AM
Concept Videos
CBSE 9 - Maths
Asked by abhiroy1462 | 16 Apr, 2022, 02:25: PM
CBSE 9 - Maths
Asked by abdullahzedane2008 | 28 Mar, 2022, 12:11: PM
CBSE 9 - Maths
Asked by varundhawan | 31 Jan, 2022, 10:41: PM
CBSE 9 - Maths
Asked by riya.yanamandra | 19 Oct, 2020, 06:45: AM
CBSE 9 - Maths
Asked by shubhras445 | 27 May, 2020, 01:22: PM
CBSE 9 - Maths
Asked by vivaangolank | 10 Nov, 2019, 10:47: AM
CBSE 9 - Maths
Asked by Rajeshparve | 25 Oct, 2018, 10:40: PM
CBSE 9 - Maths
Asked by gspublicschool | 08 Sep, 2018, 06:04: AM
CBSE 9 - Maths
Asked by Topperlearning User | 17 Aug, 2017, 07:45: AM
CBSE 9 - Maths
Asked by Topperlearning User | 17 Aug, 2017, 07:45: AM