The perimeter of the scalene triangle is 54.6 cm. Which equation can be used to find the value of b if side a measures 8.7 cm? 8.7 + b = 54.6 17.4 + b = 54.6 26.1 + b = 54.6 34.8 + b = 54.6
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Answered by
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Let a, b and c be the sides of the scalene triangle.
The perimeter of the triangle is :
P = a + b + c
Therefore :
54.6 = a + b + c
a = 8.7
b + c = 54.6 - 8.7 = 45.9
We want b :
b = 45.9 - c
The closest option is :
8.7 + b = 54.6
Answered by
0
Answer:3.48+b=5.46 Positive just took test
Step-by-step explanation:
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