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If DeltaABC and DeltaDEF are so related ...

If `DeltaABC and DeltaDEF` are so related the `(AB)/(FD)=(BC)/(DE)=(CA)/(EF)`, then which of the following is true?

A

`angleA=angleF and angleB=angleD`

B

`angleC=angleL and angleA=angleD`

C

`angleB=angleF and angleC=angleD`

D

`angleA=angleE and angleB=angleD`

Text Solution

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The correct Answer is:
A
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ARIHANT SSC-GEOMETRY-INTRODUCTORY EXERCISE - 12.2
  1. In right angled DeltaABC,angleB=90^(@), if P and Q are points on the ...

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  2. ABC is a right angle triangle at A and AD is perpendicular to the hypo...

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  3. If DeltaABC and DeltaDEF are so related the (AB)/(FD)=(BC)/(DE)=(CA)/(...

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  4. ABC is a right angle triangle at A and AD is perpendicular to the hypo...

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  5. Let ABC be an equilateral triangel. Let BE|CA meeting CA at E, then (A...

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  6. If D, E and F are respectively the mid - points of sides BC, AC and AB...

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  7. A triangle PQR is a right angled triangle at Q. E and F are the mid po...

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  8. ABC is a triangle and DE is drawn parallel to BC cutting the other sid...

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  9. Consider the following statements : (1) If three sides of a triangl...

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  10. In the figure DeltaABE is an equilateral triangle in a square ABCD. Fi...

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  11. In the given diagram MN||PR and angleLBN=70^(@),AB=BC, Find angleABC:

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  12. In the given diagram, equilateral triangle EDC surmounts square ABCD. ...

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  13. In the given diagram XY||PQ. Find anglex^(@) and angley^(@) :

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  14. In the adjoining figure angleCAB=62^(@), angleCBA=76^(@)angleADE=58^(...

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  15. In the given figure CE|AB, angleACE=20^(@) and angleABD=50^(@). Find ...

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  16. In the DeltaABC, BD bisects angleB, and is prpendicular to AC. If the ...

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  17. In the following figure ADBC, BD=CD=AC, angleABC=27^(@), angleACD=y. ...

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  18. DeltaABC is an isosceles triangle with AB=AC, side BA is produced to D...

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  19. In DeltaABC, AC=5cm. Calculate the length of AE where DE||BC. Given th...

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  20. In DeltaPQR, AP=2sqrt2cm, AQ=3sqrt2cm and PR = 10 cm, AB||QR. Find the...

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