No products in the cart.

ABC is an isosceles triangle right- …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Install Now

ABC is an isosceles triangle right- angled at C . If AB2 = 98, what is the length of the other two sides?

Posted by Smruti Prava Dey 2 years, 11 months ago

CBSE > Class 07 > Mathematics

1 answers

Preeti Dabral 2 years, 11 months ago

AB²=98
AC=BC. (since it is an isosceles triangle, two sides are equal)

by Pythagoras theorem,

AB² = AC² + BC²

we know AC = BC,

therefore substitute

AB² = AC² + AC²

98 = 2AC²

98/2 = AC²

49 = AC²

therefore,. AC = √49

AC = 7

AC = BC = 7

0Thank You

ANSWER

Related Questions

3/4 of 10/29 multiplication

Posted by Harsha Sarji.S 1 year, 1 month ago

CBSE > Class 07 > Mathematics

0 answers

The backers of milk contain 4 1/2 litres 5 1/4 litres 3 3/4

Posted by Shree Vanshika Reddy Reddy 6 months, 4 weeks ago

CBSE > Class 07 > Mathematics

0 answers

Divide the following decimal number. 2.346÷2.3

Posted by Shivanshu Pandey 1 year, 3 months ago

CBSE > Class 07 > Mathematics

0 answers

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Shree Vanshika Reddy Reddy 1 month, 2 weeks ago

CBSE > Class 07 > Mathematics