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shivani gupta

· started a discussion

· 1 Months ago

????? (Question: 248824.0 )

where is it written that the triangle is a right angled triangle??

Question:
Sandeep has a triangle in which longest side is 20 cm and another side is 10 cm. Its area is 80 cm2. What is the length of the third side?
Options:
A) \(\sqrt{250}\)  cm 
B) \(\sqrt{260}\)  cm 
C) \(\sqrt{240}\)  cm 
D) \(\sqrt{270}\)  cm 
Solution:

Ans: (b)


anuj pal

· commented

· 1 Months ago

even if u take acute angle triangle ....the answer is same

shivani gupta

· commented

· 1 Months ago

okh i have got dat right angle thing but my another doubt is why we have taken ABC as an obtuse angled triangle .can't it be an acute angled triangle???
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