One of the equal sides of an isosceles triangle is 3m less than twice its base. The perimeter is 44m. Find the length of the sides.
Answers
Answered by
3
Let base of triangle be x
then,
its equal side = 2x-3
so,
x+(2x-3)+(2x-3) =44
5x-6=44
5x = 44+6
5x = 50
x = 50÷5
x = 10
Answered by
0
Answer: the equations are
X= 3-2y
2y +x=3.....1st eqn
As perimeter =2x+2y
2x +2y = 44......2nd eqn
Step-by-step explanation:
Solving the eqn by elimination method
2y+x=3
2y+2x=44
Changing signs
-x= 3-44
-x=-41
Cutting minus sign
X=41
Puting the value of x in eqn 1
2y+x=3
2y+ (41)=3
2y = 3-41
2y= -38
Y= -38/2
Y = -19
So
X= 41
Y= -19
Markk as brainiest
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