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In Fig, Show that A B E Fdot...

In Fig, Show that `A B E Fdot`

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In Fig. 75, Show that A B E Fdot

In Fig.57, show that AB||EF

E and F are respectively the mid-points of equal sides AB and AC of DeltaA B C (see Fig. 7.28). Show that BF = C E .

In an isosceles triangle ABC with A B" "=" "A C , D and E are points on BC such that B E" "=" "C D (see Fig. 7.29). Show that A D""= "A E

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 figure, if DeltaA B E~=DeltaA C D , show that DeltaA D E~ DeltaA B C .

In fig., O is a point in the interior of a triangle ABC, OD ⊥ BC, OE ⊥ AC and OF ⊥ AB. Show that:- O A^ 2 + O B^ 2 + O C^ 2 − O D^ 2 − O E^ 2 − O F^ 2 = A F^ 2 + B D^ 2 + C E^ 2

Any point D is taken in the base B C of a triangle A B C\ a n d\ A D is produced to E , making D E equal to A Ddot Show that a r\ ( B C E)=a r( A B C)

In Fig a and b are

In Figure, A B C D E is a pentagon. A line through B parallel to A C meets D C produced at Fdot Show that a r( A C B)=a r( A C F) (ii) a r( A E D F)=a r(A B C D E)

RD SHARMA-LINES AND ANGLES -All Questions
  1. In Fig. l ,\ m\ a n d\ n are parallel lines intersected by transvers...

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  2. In Fig. A B C D E F\ a n d\ G H K Ldot Find /H K L

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  3. In Fig, Show that A B E Fdot

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  4. In Fig. If A B C D\ a n d\ C D\ E F , Find /A C E

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  5. In Figure, P Q || A B\ a n d\ P R\ || B C . If /Q P R=102^0 , determin...

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  6. In Figure , State which lines are parallel and why.

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  7. In Figure, if 1 m , n p and /1=85^@ , find /2

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  8. Prove that two lines perpendicular to the same line are parallel to...

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  9. Prove that if the two arms of an angle are perpendicular to the two...

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  10. In Figure, A B C D and P is any point shown in the figure. Prove th...

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  11. Two unequal angles of a parallelogram are in the ratio 2: 3. Find a...

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  12. If each of the two lines is perpendicular to the same line, what ki...

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  13. /1=60^@ and /2=(2/3)^(r d) of a right angle. Prove that l |\| m

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  14. , if l , m , n and /1=60^@, find /2.

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  15. Prove that two lines perpendicular to the same line are parallel to...

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  16. The opposite sides of a quadrilateral are parallel. If one angle of ...

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  17. Two lines A B\ a n d\ C D intersect at Odot If /A O C+/C O B+/B O D=27...

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  18. In Fig., p is a transversal to lines m and n and , /2=120^@ and /5=6...

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  19. In Figure, transversal l intersects two lines m\ a n d\ n , /4=100^0\ ...

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  20. Which pair of lines in Fig. are parallel? Given reasons.

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