1.

A circle of radius 4 cm is inscribed in AABC, which touches the side BC at D. If BD = 6 cm, DC = 8 cm, then

Answer»

the TRIANGLE is necessarily acute angled
`"tan"(A)/(2)=(4)/(7)`
perimeter of the triangle ABC is 42 cm
area of `DELTABC is 84 cm^(2)`

Answer :A::B::C::D


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