two supplementary angles are in ratio of 2 ratio 7 find the angles
Answers
Answered by
17
angles are 140 and 40
sameersamrat:
nice but you should explain.
Answered by
64
HI !
We know that ,
Supplementary angles are those whose angle sum is 180°
Let's assume that the angles are 2x and 7x
hence,
2x + 7x = 180
9x = 180
x = 180/9
x = 20
2x = 2*20 = 40
7x = 7*20 = 140
The angles are 40 and 140
We know that ,
Supplementary angles are those whose angle sum is 180°
Let's assume that the angles are 2x and 7x
hence,
2x + 7x = 180
9x = 180
x = 180/9
x = 20
2x = 2*20 = 40
7x = 7*20 = 140
The angles are 40 and 140
Nice.
nice
^^
thanks
very nice
^_^ its ok !
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