If the angle at the vertex of an isoscel...

If the angle at the vertex of an isosceles triangle having the maximum area for the given length of the median to one of its equal sides, is x then `5cosx` is equal to

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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Subjective Type Questions)

In an obtuse angled triangle, the obtuse angle is (3pi)/4 and the othe...
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In a delta ABC, a,c, A are given and b(1) , b(2) are two values of thi...
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If P is a point on the altitude AD of the Delta ABC, such that angle C...
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If R denotes circumradius, then in DeltaABC,(b^2-c^2)/(2aR) is equal t...
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In DeltaABC, A=(2pi)/(3), b-c=3sqrt3 cm and are (DeltaABC) =(9sqrt3)/(...
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If Delta = a^(2)-(b-c)^(2), Delta is the area of the Delta ABC then ta...
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In a DeltaABC, B=90^(@), AC=h and the length of perpendicular from B t...
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If in a Delta ABC, sin ^(3) A + sin ^(3) B+ sin ^(3) C =3 sin A .Sin...
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In a Delta ABC, the side a, b, and c are such that they are roots of...
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If the sides a,b,c are in A.P., prove that (tan)A/2+ (tan) c/2=2/3( co...
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The side of a Delta are in AP. And its area is 3/5xx (area of an equil...
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If AD, BE and CF are the medians of a Delta ABC, then evaluate (AD^(2)...
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AD is a median of the Delta ABC. If AE are medians of the Delta ABD a...
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In DeltaABC, If x= tan((B-C)/2) tan(A/2),y= tan((C-A)/2)tan(B/2), ta...
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In the given figure DeltaABC is equilateral on side AB produced. We ch...
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The base of a triangle is divided into three equal parts. If theta(1),...
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If the circumradius of a triangle is 54/sqrt1463 and the sides are in...
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If the angle at the vertex of an isosceles triangle having the maximum...
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In an acute angle triangle ABC, AD, BE and CF are the altitudes, then ...
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Let P be the point inside that Delta ABC. Such that angle APB=angle BP...
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