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keshav singh

· started a discussion

· 1 Months ago

Regarding the mistake in question (Question: 233459.0 )

in this solution of question value of sin60 calculated is wrong which is making the whole answer obviously wrong.
Students are getting confused .....please correct it

Question:
One acute angle of a right angled triangle is double the other. If the length of its hypotenuse is 10 cm, then its area is:
Options:
A)


\(\cfrac{25}{2}\sqrt{3}\) cm2

B) 25 cm2
C)


\(25\sqrt{3}\) cm2

D) \(\cfrac{75}{2}\) cm2
Solution:

Ans: (a)


Kumar

· commented

· 1 Months ago

Yes u r r8 but answer is same

Dharmendra Ankodiya

· commented

· 1 Months ago

AB =5 root 3, BC=5 ,area 1/2*5*5root3
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