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an isosceles triangle has base 20cm …

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an isosceles triangle has base 20cm and each of the equal sides 18cm. what is its perimeter?
  • 1 answers

Subhra Sekhar Mukherjee 3 years, 6 months ago

IN AN ISOCELES TRIANGLE.. OPPOSITES SIDES ARE EQUAL.. SO HERE ONE SIDE IS 18 THEN ITS OPPOSITE SIDE ALSO WILL BE 18.. BASE IS GIVEN 20 ..THEN PERIMETER WILL BE 18+18+20. THAT IS 56
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