two equal sides of an isocellous triangle are 5y-2and 4y+9units . the third side is 3y+5units find y and the perimeter of the triangle
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Answer:
133 units
Step-by-step explanation:
Step-by-step explanation:
5y-2=4y+9
5y-4y=9+2
y=11
perimeter=5y-2+4y+9+2y+5
=11y+12
=11*11+12
=121+12
=133
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