Elitmus
Exam
Numerical Ability
Geometry
Q. What is the minimum number of distinct lines representing the altitudes,medians,and interior angles bisector of an obtuse triangle???
Read Solution (Total 7)
-
- suppose one angle of trangle=120 and other two are 30 each
then
altitute=3(for each point of trangle)
median=2(median from 120 coolides with altitude)
interior angle bisector=2(bisector of angle from 120 coolides with altitude)
therefore
minimum no. of distinct line=7 - 11 years agoHelpfull: Yes(27) No(6)
- If you asume equilateral then altitudes and medians and interiar angles are same .But here he asked Obtuse not accute so answer is other than 3
- 11 years agoHelpfull: Yes(4) No(2)
- 3
assume eqiletral triangle
- 11 years agoHelpfull: Yes(2) No(10)
- the answer is 9
for an obtuse triangle: lines representing altitude:3,medians:3,angle bisector:3
so 3+3+3=9 - 11 years agoHelpfull: Yes(1) No(7)
- ANS WOULD BE 9 as obtuse triangle have different angles so (interior angle bisector=3), same goes for median and altitude
- 10 years agoHelpfull: Yes(0) No(5)
- rakesh bhai mistake hai
(16+x^2)*{x^2-{(16+x^2)/9}]= 16*x^2
hoga - 10 years agoHelpfull: Yes(0) No(1)
- @Abhishek Kumar has made an isosceles triangle so if this is an isosceles triangle then 7 answer is right
But
if this is not an isosceles triangle then the answer will be 9. - 2 years agoHelpfull: Yes(0) No(0)
Elitmus Other Question