If angle A and B form a linear pair and angle A - B= 100. Find angle A & B.
 

Asked by atharvakute | 7th Jul, 2016, 07:54: PM

Expert Answer:

begin mathsize 16px style A n g l e space A thin space a n d space B space f o r m space a space l i n e a r space p a i r.
rightwards double arrow angle A plus angle B equals 180 degree space space space space.... left parenthesis 1 right parenthesis
I t space i s space g i v e n space t h a t comma
angle A minus angle B equals 100 degree space space space space.... left parenthesis 2 right parenthesis
A d d i n g space left parenthesis 1 right parenthesis space a n d space left parenthesis 2 right parenthesis comma space w e space g e t
2 angle A equals 280 degree
rightwards double arrow angle A equals 140 degree
rightwards double arrow angle B equals 180 degree minus 140 degree equals 40 degree end style

Answered by Rashmi Khot | 8th Jul, 2016, 09:02: AM