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- In an isosceles triangle A B C , if A B=A C=13 cm and the altitu...
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- In a A B C ,\ \ A B=B C=C A=2a and A D|B C . Prove that A D=asqrt(...
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- The lengths of the diagonals of a rhombus are 24cm and 10cm. Find e...
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- Each side of a rhombus is 10cm. If one of its diagonals is 16cm fin...
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- In an acute angled triangle , express a median in term of its sides.
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- Calculate the height of an equilateral triangle each of whose sides...
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- In right-angled triangle A B C in which /C=90^@ , if D is the ...
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- In Fig. 4.220, D is the mid-point of side B C and A E|B C . If B...
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- In Fig. 4.221, /B<90o and segment A D|B C , show that b^2=h^2+a^...
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- In A B C , /A is obtuse, P B|A C and Q C|A B . Prove that: A BxxA ...
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- In a right A B C right-angled at C , if D is the mid-point of B...
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- In a quadrilateral A B C D , /B=90o , A D^2=A B^2+B C^2+C D^2 , pro...
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- In an equilateral A B C , A D|B C , prove that A D^2=3\ B D^2
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- A B D is a right triangle right-angled at A and A C|B D . Show t...
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- A guy wire attached to a vertical pole of height 18m is 24m long an...
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- An aeroplane leaves an airport and flies due north at a speed of 10...
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- In each of the figures [4.222 (i)-(iv)] given below, a line segment...
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- In A B C , points P and Q are on C A and C B , respectively s...
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- In Fig. 4.224, D E C B . Determine A C and A E . (FIGURE)
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- In Fig. 4.225, given that A B C P Q R and quad A B C D q u a d\...
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