Solve the following questions. Find the area of a triangle if the sides of a triangle are 5cm 10cm and 15cm
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1
Answer:
no triangle can form with sides 5, 10, 15.
Step-by-step explanation:
Answered by
1
Answer:
Given, sides of triangle 5 cm, 12 cm, 13 cm.
Now semi perimeter, s= =2sum of the sides of triangle
=25+12+13=15 cm
Using heron's formula, Area of triangle=s(s−a)(s−b)(s−c)
=15(15−5)(15−12)(15−13)
=15×10×3×2=30cm2
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