Question

28. The area of an equilateral triangle is 1732m?
Find its semi-perimeter.
(a) 20 cm
(c) 60 cm
29. The base of an isosceles triangle measure 80 cm
(b) 30 cm
(d) 45 cm​

Answer 1

Answer:

p = 3a

Explanation:

put this formula and find the value

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