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In Fig. 4.244, if /A D E=/A B C , the...

In Fig. 4.244, if `/_A D E=/_A B C ,` then `C E=` (FIGURE) (a) 2 (b) 5 (c) `9//2` (d) 3

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In Fig.94, if /_A O C is a straight line, then the value of x is (a) 15 (b) 18 (c) 20 (d) 16

In Fig. 6.41, if A B|| D E , /_B A C=35^@ and /_C D E=53^@, find /_D C E .

In Fig. 71, if A B C D\ a n d\ C D E F ,\ find \ /_A C E

In a rhombus A B C D , if /_A C B=40^0, then /_A D B= (a) 70^0 (b) 45^0 (c) 50^0 (d) 60^0

In Fig. 4.95, if /_A D E=/_B show that A D E ~ A B C . If A D=3. 8 c m , A E=3. 6 c m , B E=2. 1 c m and B C=4. 2 c m , find D E . (FIGURE)

In A B C , if /_A=100^0, A D bisects /_A a n d /_A D _|_B C . Then, /_= 50^0 (b) 90^0 (c) 40^0 (d) 100^0

In Fig.4.126,(OA)/(OC)=(OD)/(OB) .Prove that /_A=/_C and /_B=/_D.( FIGURE )

If A B C and D E F are two triangles such that (A B)/(D E)=(B C)/(E F)=(C A)/(F D)=2/5 , then A r e a( A B C): A r e a( D E F)= 2:5 (b) 4: 25 (c) 4: 15 (d) 8: 125

If A B C D E F such that D E=3c m , E F=2c m , D F=2. 5 c m , B C=4c m , then perimeter of A B C is (a) 18cm (b) 20cm (c) 12cm (d) 15cm

In Figure,/_E>/_A and /_C>/_D .Prove that AD>EC

RD SHARMA-TRIANGLES-All Questions
  1. If in two triangles A B C and D E F , (A B)/(D E)=(B C)/(F E)=(C A)...

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  2. A B C D E F , a r( A B C)=9c m^2 , a r( D E F)=16 c m^2 . If B C=2. ...

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  3. The length of the hypotenuse of an isosceles right triangle whose o...

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  4. A man goes 24m due west and then 7m due north. How far is he from t...

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  5. A B C D E F . If B C=3c m , E F=4c m and a r( A B C)=54 c m^2 , then...

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  6. A B C P Q R such that a r( A B C)=4a r( P Q R)dot If B C=12 c m , th...

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  7. The areas of two similar triangles are 121\ c m^2 and 64\ c m^2 res...

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  8. If A B C D E F such that D E=3c m , E F=2c m , D F=2. 5 c m , B C=4...

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  9. In an equilateral triangle A B C if A D|B C , then 5A B^2=4A D^2 (b...

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  10. If A B C D E F such that A B=9. 1 c m and D E=6. 5 c m . If the ...

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  11. In an isosceles triangle A B C if A C=B C and A B^2=2A C^2 , then /...

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  12. A B C is an isosceles triangle in which /C=90o . If A C=6c m , then...

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  13. If in two triangles A B C and D E F , /A=/E ,\ \ /B=/F , then wh...

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  14. In an isosceles triangle A B C , if A B=A C=25 c m and B C=14 c m ,...

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  15. In Fig. 4.242 the measures of /D and /F are respectively (FIGURE...

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  16. In Fig. 4.243, the value of x for which D E A B is (FIGURE) (a) 4 ...

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  17. In Fig. 4.244, if /A D E=/A B C , then C E= (FIGURE) (a) 2 (b) 5 (c...

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  18. In Fig. 4.245, R S D B P Q . If C P=P D=11 c m and D R=R A=3c m ....

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  19. In Fig. 4.246, if P B C F and D P E F , then (A D)/(D E)= (FIGURE...

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  20. A chord of a circle of radius 10cm subtends a right angle at the ce...

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