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14. ABCD is a trapezium with AB || DC. E and Fare points on non-
D
parallel sides AD and BC respectively such that EF ||

By Kaylee

14. ABCD is a trapezium with AB || DC. E and Fare points on non-
D
parallel sides AD and BC respectively such that EF || AB. If AE =
1.5 cm
2 cm, ED = 1.5 cm, BF = 2.4 cm, then the value of CF will be :
Е.
F
(A) 4.8 cm
2 cm
2.4 cm
(B) 3 cm
А.
B
(C) 1.8 cm
(D) none of these

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About the author
Kaylee

1
3. If A
3 1 -1
0 1 2
then show that AA’ and A’A are both symmetric matrices
2​

in triangle ABC &D and E are points on the sides AB and AC respectively if is equal to AD=1.5 cm is DB= 3cm and EC=2cmfind AE

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