The semiperimeter of a triangular feild is 210 m and its sides are 6:7:8.then the smallest sides is __m
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Answered by
1
Answer:
semiperimeter = 210
perimeter = 420
=420×6/21
=120m
Answered by
1
Answer:
120 m
Step-by-step explanation:
P = 210 × 2 = 420 m
6x + 7x + 8x = 420
21x = 420 ===> x = 20 m
The sides of triangle are
6 × 20m = 120 m
7 × 20m = 140 m
8 × 20m = 160 m
The length of the smallest side is 120 m
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