Home
Class 8
MATHS
In the above figure (not to scale) , AB|...


In the above figure (not to scale) , `AB||DE` and `EC||GF`. If `/_ EGF=100^(@)` and `/_ ECF=40^(@),` find the following .
(i) `/_ABC` (ii) `/_GFC`
(iii) `/_GDF`

Text Solution

Verified by Experts

The correct Answer is:
(i) `60^(@)`
(ii) `40^(@)`
(iii) `60^(@)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise Short Answer Type Questions 31|9 Videos
  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise Essay type Question|3 Videos
  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 1)|60 Videos
  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|7 Videos
  • INDICES

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 3)|7 Videos

Similar Questions

Explore conceptually related problems

In the above figure (not to scale ), AB||DEandEC||GF . If angleEGF=100^(@)andangleECF=40^(@) , then find the following : (i) angleABC (ii) angleGFD (iii) angleGDF

In the figure above (not to scale), AB=CD and /_A =100^(@) . /_ C =

Knowledge Check

  • In the figure above (not to scale) , AB = CD and angleA=100^(@) . Then angleC= ________.

    A
    `100^(@)`
    B
    `120^(@)`
    C
    `80^(@)`
    D
    `40^(@)`
  • Similar Questions

    Explore conceptually related problems

    In the figure above ( not to scale), bar(PF) ||bar(BE) and bar(AB)||bar(CD) . If /_FDC=130^(@) and /_ACD=20^(@) , find /_ACB and /_ ABC

    In the above figure (not to scale ), bar(GF)||bar(BD),bar(B)||bar(PQ) and bar(AC)||bar(PR) If /_ x =40^(@) and /_ y= 110^(@) , then find /_ QPR .

    In the following figure (not to scale), bar(AB) || bar(CD) . If angleBAE=25^(@) and angleDCE=30^(@) , then find angleAEC .

    In the above figure, bar(AB)||bar(DE) and ACE is a straight line . I f /_ABC =30^(@) and /_CDE =20^(@) , then find /_BCD .

    In the above figure,BC=acm,AB=ccm,AD=bcm. Find EC.

    In the above figure (not to scale) bar(AB),bar(BC),bar(CF),bar(DE) and bar(FE) are chords of the circle. If /_ ABC =100^(@) and /_ FED =110^(@) , then /_FPA =

    In the above figure , BC = a cm , AB = c cm , and AD = b cm .Find EC.