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MODERN PUBLICATION-SOLUTION OF TRIANGLES-Level-II
- If in DeltaABC , cotA, cotB, cotC are in A.P., then
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- The sides of a triangle are in A.P and its area is (3)/(5)xx (area of ...
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- In the figure, ABC is a triangle in which /C=90^(@) and AB=5cm. D is a...
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- In DeltaABC, (acosA+bcosB+ccosC)/(a+b+c) equals: where R and r are cir...
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- The ratio of R : r of an equilateral triangle is : where R and r are c...
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- H.M of exradii of a triangle is
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- In DeltaABC, the inradius and exradii are r,r(1),r(2) and r(3) respect...
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- In any triangle ABC, sin.(A)/(2) is
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- In DeltaABC, cosA+cosB+cosC gt 1 only if the triangle is
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- Let A(0),A(1),A(2),A(3),A(4) and A(5) be the consecutive vertices of a...
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- In a DeltaABC , if D is the middle point of BC and AD is perpendicular...
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- If the angles of a triangle ABC satisfy the equation : 81^(sin^(2)x)...
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- If n,n+1,n+2 where n in N, represent the sides of a triangle ABC, in w...
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- If in DeltaABC, (cosA)/(7)=(cosB)/(19)=(cosC)/(25)=k, then : |{:(-(1...
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- In a DeltaABC, if |{:(a,b,c),(b,c,a),(c,a,b):}|=0, then : sinAsinB+sin...
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- In a DeltaABC, if A=18^(@), b-a=2, ab=4, then the triangle is
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- The perimeter of a triangle, right-angled at C, 70, and the in-radius ...
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- If in a DeltaABC, sines of angles A and B satisfy : 4x^(2)-2sqrt(6)x...
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- In DeltaABC, if the median AD makes an angle theta with AC, and AB=2AD...
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- In a DeltaABC, if Re(sinA+sinB+sinC)=96, then the area of the triangle...
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