the angles of a triangle are (2x-7) ,(x+25) and (3x+12) find the measure of all the angle.
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Answered by
2
Answer:
Since the sum of the angles is 180 degrees and each angle is represented by the respective algebraic expressions, then to find the value of x, just add the expressions up, set that sum equal to 180, and solve for x. So, (2x-7)+(x+25)+(3x+12)=180 is our equation.
Step-by-step explanation:
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Answered by
3
Answer:
43°; 50°; 87°
Step-by-step explanation:
:- (2×-7)+(×+25)+(3×+12)=180( ANGLE SUM PROPERTY)
:- 2x-7+x+25+3x+12=180
:- 2x+x+3x= 180-12-25+7
:- 6x=180-12-25+7
:- 6x=150
:- x=150/6=25
:- x=25
(2x-7) = 2*25-7= 43
(x+25) = 25+25= 50
(3x+12)= 3*25+12= 87
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