Quiz on TRIANGLES

For each correct answer you will get 1 point

Which of the following triangles have the same side lengths?

Area of an equilateral triangle with side length a is equal to:

D and E are the midpoints of side AB and AC of a triangle ABC, respectively and BC = 6 cm. If DE || BC, then the length (in cm) of DE is:

The diagonals of a rhombus are 16 cm and 12 cm, in length. The side of rhombus in length is:

Corresponding sides of two similar triangles are in the ratio of 2:3. If the area of small triangle is 48 sq.cm, then the area of large triangle is:

If perimeter of a triangle is 100 cm and the length of two sides are 30 cm and 40 cm, the length of third side will be:

If triangles ABC and DEF are similar and AB=4 cm, DE=6 cm, EF=9 cm and FD=12 cm, the perimeter of triangle is:

The height of an equilateral triangle of side 5 cm is:

If ABC and DEF are two triangles and AB/DE=BC/FD, then the two triangles are similar if

Sides of two similar triangles are in the ratio 4: 9. Areas of these triangles are in the ratio