An isosceles triangle has a perimeter of 43cm. The length of two equal sides is unknown, but the third side length is 18 cm. What is the length of each equal sides?
Answers
Answered by
1
Answer:
12.5 cm
Step-by-step explanation:
43=18+2x
25=2x
x=12.5
Answered by
1
Step-by-step explanation:
43-18
25
25/2
12.5 cm each side
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