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27 votes
27 votes
75° (4x – 25) The angles are____. x= __

User Pwuertz
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1 Answer

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10 votes

Consider that angle 75° is congruent to angle (4x - 25)°.

In order to find the value of x, equal the expressions for the congruent angles, as follow:

4x - 25 = 75 add 25 both sides

4x = 75 + 25 simplify

4x = 100 divide by 4 both sides

x = 100/4

x = 25

User Markus Sabin
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