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The triangle below has a total perimeter of 450 cm: picture of a triangle with sides 128 and 150. Third side unknown Write an equation and solve it to find the length of the lon…

The triangle below has a total perimeter of 450 cm: picture of a triangle with sides 128 and 150. Third side unknown Write an equation and solve it to find the length of the lon…
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5 votes
The triangle below has a total perimeter of 450 cm:

picture of a triangle with sides 128 and 150. Third side unknown

Write an equation and solve it to find the length of the longest side of the triangle.

asked
User Andrey Kuznetsov
by
8.6k points

1 Answer

3 votes
The third is 450-(128+150)=450-150-128=300-128=172
So the longest side is 172 cm
answered
User Chiyaan Suraj
by
7.6k points
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