The areas of two similar triangles are respectively 9 cm2 and 16 cm2 .The ratio of their corresponding side is
9:16
1:2
2:3
3:4
In the given figure DE || BC and AD:DB = 2:3The ratio of area(ΔADE) / area (ΔABC) is
25:4
4:25
4:9
9:4
Which of the following are similar ?
All circles
A cicle and a square
A square and a rectangle
All the above
All ______ triangles are similar .
Iso sceles
Equilateral
Scalene
None of these
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
The areas of two similar triangle are 81cm2 and 49 cm2 respectively.If the attitude of the first triangles is 6.3 cm then the corresponding attitude of the other is
4.9 cm
9.4 cm
49 cm
9.2 cm
16:10
1:16
1:4
4:10
In ΔABC and ΔDEF ,∠B = ∠E , ∠F = ∠C and AB=2 DE ,then two triangles are
Equivalent
Similar
If ABC is an acute angles triangle ,acute angled at B and
AB2 + BC2 - 2BC.BD
AB2 + BC2
AB2 + AC2 + 2BC.BD
AB2 + AC2
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
