A B C is a right triangle right-angled a...

`A B C` is a right triangle right-angled at `Ca n dA C=sqrt(3)B C` . Prove that `/_A B C=60^0dot`

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NAGEEN PRAKASHAN ENGLISH-TRIANGLES -Exercise 6d

triangleABC is an isosceles triangle with AC = BC. If AB^(2)= 2AC^(2) ...
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In an equilateral triangleABC, AD is the altitude drawn from A on the ...
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M and N are point on sides QR and PQ respectively of /\ PQR, right-an...
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The given figure shows a triangle ABC, in which AB gt AC. E is the mi...
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In a square ABCD, show that AC^(2) = 2AB^(2).
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In a rhombus ABCD, prove that AC^(2) + BD^(2) = 4AB^(2)
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In triangle ABC, angle A =90^(@), CA=AB and D is a point on AB produce...
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In acute angled triangle ABC, AD is median and AE is altitude , prove...
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The following figure shows a triangle ABC in which AD is a median and ...
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From a point O in the interior of a A B C , perpendiculars O...
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In an acute angled triangle ABC, AD is the median in it. then : AD^...
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In a right triangle ABC, right angled at A, AD is drawn perpendicular ...
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In the given figure , ABC is a right triangle, right angled at B. Medi...
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In the given figure , angleQPR= 90^(@) QR = 26 cm PM = 6cm, MR = 8c...
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Given a right angled triangleABC. The lengths of the sides containing ...
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In an acute-angled triangle, express a median in terms of its sides...
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In a quadrilateral ABCD, angleB=90^(@) and AD^(2)= AB^(2) + BC^(2)+CD^...
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A B C is a right triangle right-angled at Ca n dA C=sqrt(3)B C . Prove...
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In triangleABC , angleA= 60^(@) prove that BC^(2)= AB^(2)+AC^(2)- AB ....
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In the adjoining figure, find x,y and h.
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