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Byju's Answer
Standard X
Mathematics
Areas of Similar Triangles
The ratio of ...
Question
The ratio of area of triangle ABC and triangle DEF is 16 : 25. What is the ratio of their height?
A
4 : 5
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B
16 : 25
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C
5 : 16
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D
16 : 5
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Q.
Triangles ABC and DEF are similar.
(i) If area (∆ABC) = 16 cm
2
, area (∆DEF) = 25 cm
2
and BC = 2.3 cm, find EF.
(ii) If area (∆ABC) = 9 cm
2
, area (∆DEF) = 64 cm
2
and DE = 5.1 cm , find AB.
(iii) If AC = 19 cm and DF = 8 cm, find the ratio of the area of two triangles.
(iv) If area (∆ABC) = 36 cm
2
, area (∆DEF) = 64 cm
2
and DE = 6.2 cm, find AB.
(v) If AB = 1.2 cm and DE = 1.4 cm, find the ratio of the areas of ∆ABC and ∆DEF.