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In Fig.81, side B C of A B C has been p...

In Fig.81, side `B C` of ` A B C` has been produced to D and `C E B Adot` If `/_A B C=65^0,\ /_B A C=55^0,` find `/_A C E ,\ /_E C D\ a n d\ /_A C Ddot`

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In a /_\ ABC , if /_A = 65^(@) , /_B = 45^(@) , find /_C .

In a ABC, if /_A=55^(0),/_B=40^(@), find /_C

D is a point on the side B C of A B Cdot A line P D Q , though D , meets side A C in P a n d A B produced at Q . If /_A=80^0, /_A B C=60^0 and /_P D C=15^0 find (i) /_A Q D (ii) /_A P Ddot

In a parallelogram A B C D , the diagonals bisect each other at Odot If /_A B C=30^0,\ /_B D C=10^0a n d\ /_C A B=70^0, Find: /_D A B ,\ /_A D C ,\ /_B C D ,\ /_A O D ,\ /_D O C ,\ /_B O C ,\ /_A O B ,\ /_A C D ,\ /_C A B ,\ /_A D B

In Figure, A B C D is a rectangle in which diagonal A C is produced to Edot If /_E C D=146^0, find /_A O B

A B C D is a cyclic quadrilateral in which: B C A D ,\ /_A D C=110^0\ a n d\ /_B A C=50^0dot Find /_D A C /_D B C=80^0\ a n d\ /_B A C=40^0dot Find /_B C D /_B C D=100^0a n d\ /_A B D=70^0 find /_A D B

The side B C of A B C is produced to a point Ddot The bisector of /_A meets side B C in Ldot If /_A B C=30^0a n d /_A C D=115^0, then /_A L C= 85^0 (b) 72 1/2^0 (c) 145^0 (d) none of these

Side B C of a triangle A B C has been produced to a point D such that /_120^0dot If /_B=1/2/_A , then /_A is equal to 80^0 (b) 75^0 (c) 60^0 (d) 90^0

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

In fig. 15 , D , E are points on sides AB, AC of A B C such that D E||B Cdot if /_B=30^0 a n d /_A=40^0, find x^0, y^0, z^0dot

RD SHARMA-LINES AND ANGLES-All Questions
  1. In Fig.79, D E B Cdot Find the value of x\ a n d\ ydot

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  2. In Fig.80, line A C l in e\ D E\ a n d\ /A B D=32^0dot Find out the a...

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  3. In Fig.81, side B C of A B C has been produced to D and C E B Adot I...

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  4. In Fig.82, line C A|A B line C R and line P R line B Ddot\ Find /x ...

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  5. In Fig.83, P Q R Sdot Find the value of xdot

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  6. In Fig.84, A B C D\ a n d\ A E C F ;\ /F C G=90^0\ a n d\ /B A C=120...

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  7. In Fig.85, A B C D\ a n d\ A C B Ddot Find the value of x , y , zdot

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  8. In Fig.86, state which lines are parallel and why?

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  9. In Fig.87, the corresponding arms of /A B C\ a n d\ /D E F are para...

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  10. The sum of an angle and one third of its supplementary angle is 90^...

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  11. If angles of a linear pair are equal, then the measure of each angl...

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  12. Two complementary angles are in the ratio 2: 3. The measure of the ...

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  13. An angle is thrice its supplement. The measure of the angle is (a) ...

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  14. In Fig.88 P R is a straight line and /P Q S :/S Q R=7: 5. The measure ...

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  15. The sum of an angle and half of its complementary angle is 75^0dot ...

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  16. /A is an obtuse angle. The measure of /A and twice its supplementary d...

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  17. An angle is double of its supplement. The measure of the angle is (...

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  18. The measure of an angle which is its own complement is (a) ( b )...

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  19. Two supplementary angles are in the ratio 3: 2. The smaller angle m...

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  20. In Fig.89, the value of x is (a) 75 (b) 65 (c) 45 (d) 55

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