Question

an isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find
e area of the triangle
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Answer 1

Answer:

Sum of sides of triangle= perimeter

12+12+x = 30cm

x= 30-24= 6cm

area of traingle =½x basexheight

= ½x12x6

=36cm²

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Answer 2

Step-by-step explanation:

12+12+x=30

24+x=30

x=6

1/2bh= 1/2×12×4

= 12×2

=24 cm²