ICSE Class 8 Answered

ABCD is a kite .Prove that:-

triangle AOD is congruent to triangle COD so that angle AOD= angle COD =1 right angle

Asked by mkp400 | 18 Dec, 2017, 07:54: AM

Expert Answer

begin mathsize 16px style According space to space the space question comma In space increment AOD space and space increment COD comma AD equals CD space space space space space space space space space space space space space space space space space space space space space space space space space space space space space Property space of space kite space shape angle ADO equals angle CDO space space space space space space space space space space space space space space space increment ABD approximately equal to increment CBD space space by space SSS space straight c. straight p. straight c. straight t OD equals OD space space space space space space space space space space space space space space space space space space space space space space space space space space space space space Common space side increment AOD space approximately equal to space increment COD space space space space space space space space space space space space space SAS angle AOD equals angle COD space space space space space space space space space space space space space space straight c. straight p. straight c. straight t angle AOD plus angle COD equals 180 degree space angle AOD plus angle AOD equals 180 degree space 2 angle AOD equals 180 degree angle AOD equals 90 degree angle COD equals 90 degree end style

Answered by Sneha shidid | 18 Dec, 2017, 09:45: AM

Concept Videos