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AAKASH SERIES-PROPERTIES OF TRIANGLES-PRACTICE SHEET (EXERCISE-III) (LEVEL-II) (Straight Objective Type Questions)
- The perimeter of a triangle right angled at C is 70, and the in-radius...
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- (r(1)-r)(r(2)-r)(r(3)-r)=
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- In a triangle ABC,(s-a)/Delta=1/8,(s-b)/Delta=1/12,(s-c)/Delta=1/24 th...
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- Show that (1)/(r^(2))+(1)/(r(1)^(2))+(1)/(r(2)^(2))+(1)/(r(3)^(2))=(a^...
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- If in a triangle ABC, r(1)=2, r(2)=3 and r(3) =6 then b=
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- If the area of a triangle is 96 and the radii of the escribed circles ...
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- In Delta ABC, if r-1,R=4, Delta =8, then ab+bc+ca=
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- The equation whose roots are radii of escribed circles is
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- If r(1),r(3),r(1) are the radii of the escribed circles of a DeltaABC ...
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- In a DeltaABC, if r(1)=2r(2)=3r(3) then a:b=
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- In triangle ABC,(r(3)+r(1))sqrt([(rr(1))/(r(3)r(1))])=
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- In DeltaABC" prove that " (r(1))/(bc)+(r(2))/(ca)+(r(3))/(ab)=(1)/(r)-...
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- Assertion (A) : The radius of the circle inscribed in the triangle obt...
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- If r= 2, R = 6 for a right angled triangle then its area is
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- Let h(a),h(b) be the lengths of altitude from A and B respectively. If...
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- A triangle is inscribed in a circle. The vertices of the triangle divi...
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- In a triangle ABCk if 4 Rr "cos" (A)/(2)"cos"(B)/(2)"cos"(C)/(2)
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- In DeltaABC, 4R "sin"(A)/(2)"sin"(B)/(2)"sin"(C)/(2)=
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- ( a cos A + b cos B + c cos C )/( a +b +c ) =
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- r("cot"(A)/(2)"cot"(B)/(2)"cot"(C)/(2))=
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