Question

What gives scalene triangle area of side 13,13,15 cm.With method​

Answer 1

Answer:

by using herons formula ans is 84 cm. square

we get s= 13+13+15 /2

write s= 20.5

now area = √s(s-a) ( s-b) (s-c)

21√21(21-13)+(21-13)(21-15)

21√(8)(8)(6)

21√ (384)

√(8064)

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Answer 2

Answer:

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