Math, asked by vishwanthan1, 1 year ago

please find the ans fast

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Answered by Mann02
1
As we know that sum of all angles of a triangle is 180 degrees.

Therefore,

(11x-1 ) + ( 4x+15) +( 20x-9) = 180
we get
35x + 5 = 180
35x = 180 -5
35x = 175
x = 5

Therefore one angle 11x-1 = 11*5 -1 = 54 degree
Another angle = 4*11+15= 35 degrees
20x-9= 20*5 -9= 91 degress!

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Regards,
Mann02
Ambitous!
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