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In Fig. 4.60, A D bisects /A ,\ \ A B...

In Fig. 4.60, `A D` bisects `/_A ,\ \ A B=12 c m ,\ \ A C=20 c m` and `B D=5c m` , determine `C D` . (FIGURE)

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RD SHARMA-TRIANGLES-All Questions
  1. In Fig. 4.60, check whether A D is the bisector of /A of A B C ...

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  2. In Fig. 4.60, check whether A D is the bisector of /A of A B C ...

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  3. In Fig. 4.60, A D bisects /A ,\ \ A B=12 c m ,\ \ A C=20 c m and B ...

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  4. In Fig. 4.69, A B D C . Find the value of x . (FIGURE)

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  5. In Fig. 4.70 if A B C D , find the value of x . (FIGURE)

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  6. In Fig. 4.71, if A B C D , find the value of x . (FIGURE)

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  7. In Fig. 4.72, A B C D . If O A=3x-19 ,\ \ O B=x-4 , O C=x-3 and O ...

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  8. State which pairs of triangles in Figure are similar. Write the sim...

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  9. In Fig. 4.87, find /F . (FIGURE)

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  10. In Fig. 4.88, A C B ~ A P Qdot If B C=8c m , P Q=4c m , B A=6. 5 ...

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  11. In Fig. 4.89, if E D C ~ E B A ,\ \ /B E C=115o and /E D C=70o . ...

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  12. In Fig. 4.90, if P O S ~ R O Q , prove that P S Q R . (FIGURE...

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  13. In Fig. 4.90, if P S Q R , prove that P O S ~ R O Q . (FIGURE...

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  14. In Fig. 4.91, Q A and P B are perpendiculars to A B . If A O=10 ...

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  15. In Fig. 4.94, /C A B=90o and A D|B C . If A C=75 c m , A B=1m and B...

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  16. The perimeters of two similar triangles A B C and P Q R are resp...

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  17. In Fig. 4.95, if /A D E=/B show that A D E ~ A B C . If A D=3. 8 ...

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  18. In Fig. 4.96, (A O)/(O C)=(B O)/(O D)=1/2 and A B=5c m . Find the ...

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  19. In Fig. 4.97, if /A=/C , then prove that A O B ~ C O D . (FIGU...

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  20. In Fig. 4.98, if A B|B C and D E|A C . Prove that A B C ~ A E ...

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