Math, asked by gamesranaji, 5 months ago

base =2½ Times of equal side and perimeter =81cm

Answers

Answered by parthj096

0

IT IS ISOSCELES TRIANGLE ️ TWO SIDE ARE EQUAL.

PERIMETER = SUM OF ALL THREE SIDE .

therefore., x+x+21= 81

= 2x + 21 = 81

2x = 60 =

x= 30

the remaining two sides are 30 cm .

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