हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Which Pair of the Dotted Line, Segments, in the Following Figure, Are Parallel. Give Reason: - Mathematics

Advertisements
Advertisements

प्रश्न

Which pair of the dotted line, segments, in the following figure, are parallel. Give reason:

योग

उत्तर

∠1 = 110° ......(vertically opposite angles)
If lines are parallel then
∠1 + 70° = 180° ........(co-interior angles)
⇒110° + 70°= 180°
⇒180° =180°
Which is correct.
∴ Lines are parallel.

shaalaa.com
Properties of Parallel Lines
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 14: Lines and Angles (Including Construction of angles) - Exercise 14 (B)

APPEARS IN

सेलिना Concise Mathematics [English] Class 7 ICSE
अध्याय 14 Lines and Angles (Including Construction of angles)
Exercise 14 (B) | Q 5.4
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×