Which of the following are not similar figures ?
In ΔABC and ΔDEF ,∠B = ∠E , ∠F = ∠C and AB=2 DE ,then two triangles are
Equal
Equivalent
Similar
None of these
Which of the following is not true
All circles are similar
All squares are similar
All equilateral triangles are similar
All quadrilaterals are similar
16:10
1:16
1:4
4:10
If a line is drawn parallel to one side of a triangle intersecting the other two sides ,then the other two sides are
Perpendicular
Divided in the same ratio
Parallel
If ratio of areas of two similar triangles is 9:16 .Then ratio of their median is
3:4
4:3
3:1
The areas of two similar triangles are 121 cm2 and 64 cm2 respectively.If the median of the first triangle is 12.1 cm,the
corresponding median of the other is
9.9 cm
10.2 cm
8.8 cm
6.6 cm
All ______ triangles are similar .
Iso sceles
Equilateral
Scalene
ED / TU
FD/SU
Both (1) and (2)