Show, forurth, nine and twelve.
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(iv) 50 degree is alternate to x. hence x is 50 degree too
120 degree is alternate to (z-y). hence y is 60 degree
(x) 110 degree is adverse to y. hence y is 110 degree
(360-220)=140/2=70.... x=70…
120 degree is alternate to (z-y). hence y is 60 degree
(x) 110 degree is adverse to y. hence y is 110 degree
(360-220)=140/2=70.... x=70…
keya2005:
can you answer nine and twelve
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