Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Co-ordinate Geometry
The area of the triangle formed by the straight lines 7x - 2y + 10 = 0, 7x + 2y - 10 = 0 and 9x + y + 2 = 0 is:
1
\(\dfrac{686}{275}\) sq. units
2
\(\dfrac{686}{255}\) sq. unit
3
\(\dfrac{868}{275}\) sq. unit
4
\(\dfrac{688}{275}\) sq. unit