Question

if =(x,+17° and v =(4x-7)°, find u and v supplementary angles

Answer 1

Answer:

sum of supplementary angles is 180°

(x+17)+(4x-7)= 180

x+17+4x-7= 180

5x+10= 180

5x= 170

x= 170/5= 34°.

angles are-

x+17= 34+17= 51°

4x-7= 4(34)-7= 136-7= 129°.

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