Q67.If the straight lines x + 3y = 4, 3x + y = 4 and x + y = 0 form a triangle, then the triangle is (1) scalene (2) equilateral triangle (3) isosceles (4) right angled isosceles
What This Question Tests
This problem requires calculating the slopes of the three given lines and then comparing the angles between them or side lengths to determine if the triangle formed is isosceles, equilateral, or right-angled.
Concepts Tested
Formulas Used
m = -A/B (for Ax+By+C=0)
tanΞΈ = |(m1-m2)/(1+m1m2)|
π NCERT Sections This Tests
1.1 β Define The Term Solution. How Many Types Of Solutions Are Formed? Write Briefly
Chemistry Class 11 Β· Chapter 1
1.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
5.11 β Draw All The Isomers (Geometrical And Optical) Of:
Chemistry Class 11 Β· Chapter 5
5.11 Draw all the isomers (geometrical and optical) of: (i) [CoCl2(en)2] + (ii) [Co(NH3)Cl(en)2] 2+ (iii) [Co(NH3)2Cl2(en)]+
5.12 β Write All The Geometrical Isomers Of [Pt(Nh3)(Br)(Cl)(Py)] And How Many Of
Chemistry Class 11 Β· Chapter 5
5.12 Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?
π Question Details
- Chapter
- Straight Lines
- Topic
- Properties of triangles formed by lines
- Year
- 2012
- Shift
- 07 May Online
- Q Number
- Q67
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 10: Straight Lines
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