find the length of each of the equal sides of the isosceles triangle if the perimeter and unequal sides are a)perimeter 30 centimetre, unequal side 8 centimetre b)perimeter 55 centimetre and unequal side 15 centimetre
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Answer:
Step-by-step explanation:
Lenght of both equal sides=perimeter-unequal side
(30-8=22)
Both sides are equal so,lenght is 2l
(2l=22)
(l=22/2)
l=11 cm.
Similarly the part b
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