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CBSE Class 9 Answered

One  angle of a triangle is  equal to 20%of the sum of the  other two angles of  a triangle. Write  a linear equation in two variables to represent the above statement .
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Let the first angle be x,

                        Second angle be y
Third angle=20% of(x+y)
           
 
By sum  angle property of triangle
 
x+y=150 is the linear equation in two variables.
Answered by | 04 Jun, 2014, 03:23: PM

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