ABC is an isosceles triangle right- …
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Related Questions
Posted by Rohan Saini 2 days, 15 hours ago
- 0 answers
Posted by Kunal Joshi 1 week, 1 day ago
- 0 answers
Posted by Zigyasa Goswami 1 week, 1 day ago
- 1 answers
Posted by Ramsingh Kushwaha 5 days, 12 hours ago
- 0 answers
Posted by Gunjan Goswami 1 day, 13 hours ago
- 0 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Preeti Dabral 1 year 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