Construct ∆ STV if TV=4.4cm,AngleT=40,ST+SV 8.6 write the measure of ST and SV
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ST=TV=17, SV=16.
Two sides area equal and third side is different
it is ISOCELES TRIANGLE.
here two equal side, a=17, and b unequal side= 16
Area of triangle=b/4square root 4a2-b2
=16/4square root 4*17square-16square
=4*square root 1156-256
4*square root 900
=4*30=120
option C sufficient
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