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Sides of two similar triangles are in the ratio `4:9` . Areas of these triangles are in the ratio. `2:3` (b) `4:9` (c) `81 : 16` (d) `16 : 81`

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CBSE COMPLEMENTARY MATERIAL-TRIANGLE-Very Short Answer Type Questions -State True or False :
  1. Thales Theorem ( Basic Proportionality Theorem)

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  2. Pythagoras Theorem

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

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  4. Match the Following:

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  5. In the following figure, XY||QR and (PX)/(XQ)=(PY)/(YR)=1/2" then"

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  6. In the following figure, QA bot AB and PB bot AB, then AQ is

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  7. Theorem 6.6 : The ratio of the areas of two similar triangles is equal...

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  8. The areas of two similar triangles are 144cm^2 and 81cm^2. If one medi...

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  9. In a right triangle ABC, in which angleC = 90^@ amd CD bot AB. If BC =...

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  10. If triangleABC ~ triangleDEF, ar(triangleDEF) =100cm^(2) and (AB)/(DE)...

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  11. If the three sides of a triangle are a, sqrt3a and sqrt2a, then the me...

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  12. vertical pole of length 3 m casts a shadow of 7 m and a tower casts a ...

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  13. The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Then, t...

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  14. If triangleABC ~ triangleEDF and triangleABC is not similar to triangl...

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  15. Pythagoras theorem

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  16. State the basic proportionality theorem.

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  17. Is the triangle with sides 12 cm, 16 cm and 18 cm a right triangle?

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  18. If triangleABC ~ triangleQRP, ("Area "(triangleABC))/("Area"(triangleP...

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  19. In the given Fig., angleM =angleN =46^(@), Express x in terms of a, b ...

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  20. In the given Fig. triangleAHK ~ triangleABC. If AK=10cm, BC=3.5 cmj an...

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