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The perimeter of a right angled triangle is 60 cm,its hypotenuse is 26 cm.what is the area of the triangle?
asked
Apr 23
in
Quantitative Aptitude
by
altamash
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38
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a(base)+b(height)+c(hypotenus)=60
a+b+26=60
a2+b2=26*26 eq. . 1
a+b=34
a2+b2+2ab=34*34
26*26+2ab=34*34
a*b=240
Area of right angle triangle=1/2base*height
=1/2(a*b)
=1/2(240)
120
answered
Apr 25
by
shivam_rathore
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38
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edited
Apr 26
by
shivam_rathore
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Answer is 120 cm given
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