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प्रश्न
Give two different example of a pair of similar figures.
उत्तर
Two equilateral triangles with sides 1 cm and 2 cm
Two squares with sides 1 cm and 2 cm
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संबंधित प्रश्न
All circles are ______.
All ______ triangles are similar.
Two polygons of the same number of sides are similar, if (a) their corresponding angles are ______ and (b) their corresponding sides are ______. (equal, proportional)
Give two different examples of pair of Non-similar figures.
Two triangles are similar, if their corresponding sides are .......... (proportional, equal)
Write the truth value (T/F) of each of the following statement
Two polygons are similar, if their corresponding sides are proportional.
Write the truth value (T/F) of each of the following statement
Two polygons are similar if their corresponding angles are proportional.
Write the truth value (T/F) of each of the following statement
Two triangles are similar if their corresponding angles are proportional.
For each of the following statements state whether true(T) or false (F)
Two circles with different radii are similar.
For each of the following statements state whether true(T) or false (F)
In a ΔABC , AB = 6 cm, ∠A = 45° and AC = 8 cm and in a ΔDEF , DF = 9 cm ∠D = 45° and DE= 12 cm then ΔABC ∼ΔDEF
For each of the following statements state whether true(T) or false (F)
the polygon formed by joining the midpoints of the sides of a quadrilateral is a rhombus.
For each of the following statements state whether true(T) or false (F)
the ratio of the perimeter of two similar triangles is the same as the ratio of the their corresponding medians.
For each of the following statements state whether true(T) or false (F)
The sum of the squares on the sides of a rhombus is equal to the sum of the squares on its diagonals.
Similar triangles have the same ________ but not necessarily the same size
ΔPQR is an equilateral triangle with each side of length 2p. If PS ⊥ QR, then PS is equal to ______.
The lengths of the diagonals of a rhombus are 24cm and 32cm, then the length of the altitude of the rhombus is ______.
In Figure, ∠BAC = 90° and AD ⊥ BC. Then, ______.
Observe the figures given below carefully and answer the questions:
| Figure A |  |
 |
| Figure B |  |
 |
| Figure C |  |
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- Name the figure(s) where in two figures are similar.
- Name the figure(s) where in the figures are congruent.
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- Prove that congruent triangles are also similar but not the converse.
OR - What more is least needed for two similar triangles to be congruent?
- Prove that congruent triangles are also similar but not the converse.
