All ______ triangles are similar .
Iso sceles
Equilateral
Scalene
None of these
Which of the following are similar ?
All circles
A cicle and a square
A square and a rectangle
All the above
If ABC is an acute angles triangle ,acute angled at B and
AB2 + BC2 - 2BC.BD
AB2 + BC2
AB2 + AC2 + 2BC.BD
AB2 + AC2
If a line is drawn parallel to one side of a triangle intersecting the other two sides ,then the other two sides are
Equal
Perpendicular
Divided in the same ratio
Parallel
In ΔABC and ΔDEF ,∠B = ∠E , ∠F = ∠C and AB=2 DE ,then two triangles are
Equivalent
Similar
Which of the following are not similar figures ?
If ratio of sides of two similar triangle is 5:4,then ratio of their perimeters is
3:4
5:4
1:2
4:5
Which of the following statement is false ?
All congruent figures are similar
All similar figures are congruent
Equivalent triangles are similar
All the rectangle are not similar
Which of the following is not true
All circles are similar
All squares are similar
All equilateral triangles are similar
All quadrilaterals are similar
ED / TU
FD/SU
Both (1) and (2)