please solve this problem
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Answers
Answered by
1
Answer:
Answer is 90cm
Step-by-step explanation:
area of tria
ngle =1/2*base *height
Answered by
3
SOLUTION:-
Given:
In an isosceles triangle:
⚫AB= 15cm.............(A)
⚫AC= 15cm.............(B)
⚫BC= 12cm.............(C)
Now,
We using the Heron's formula:
Now,
We know that the area of triangle by the Heron's formula:
Hence,
So, area required is 18√21cm².
Hope it helps ☺️
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