Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 7 Answered

Determine whether the triangle whose lengths of sides are 5 cm, 12 cm and 13 cm is a right-angled triangle.
Asked by Topperlearning User | 19 Nov, 2013, 09:13: AM
answered-by-expert Expert Answer
In any right-triangle, the hypotenuse happens to be the longest side.

Thus, we have to check h2 = p2 + b2

Here, 52 = 5 x 5 = 25; 122 = 12 x 12 = 144 and 132 = 13 x 13 = 169

So we find, 52 + 122 = 25 + 144 = 169 = 132

Therefore, the triangle is right-angled.
Answered by | 19 Nov, 2013, 11:13: AM
CBSE 7 - Maths
Asked by harmanpreetdhillon671 | 05 Aug, 2023, 03:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by harshadalohar36 | 24 Mar, 2023, 12:06: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by rashmij34 | 24 Feb, 2022, 03:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by davpwn6b11arshitkumar | 17 Aug, 2021, 10:57: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by manager | 03 Jun, 2021, 08:02: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by rahulk7327211 | 16 Dec, 2020, 06:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by dhrunjal518 | 09 Sep, 2020, 07:44: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by advscjaglan | 15 Aug, 2020, 09:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by manisha.kh1601 | 24 Jun, 2020, 07:09: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 7 - Maths
Asked by kumarabhishekmishra8678 | 26 Nov, 2019, 06:10: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×