Home
Class 7
MATHS
In Fig.78, we have (i) ( i i ) (iii)/...

In Fig.78, we have (i) `( i i ) (iii)/_M L Y=2/_L M Q , (iv)` (v) find `( v i ) (vii)/_L M Q (viii)` (ix) (x) `( x i ) (xii)/_X L M=( x i i i ) (xiv)(( x v ) (xvi)2x-10 (xvii))^(( x v i i i )0( x i x ))( x x ) (xxi)` (xxii) and `( x x i i i ) (xxiv)/_L M Q=x+( x x v ) (xxvi) 30^(( x x v i i )0( x x v i i i ))( x x i x ) , (xxx)` (xxxi) find `( x x x i i ) (xxxiii) xdot( x x x i v )` (xxxv) (xxxvi) `( x x x v i i ) (xxxviii)/_X L M=/_P M L ,\ ( x x x i x )` (xl) find `( x l i ) (xlii)/_A L Y (xliii)` (xliv) (xlv) `( x l v i ) (xlvii)/_A L Y=( x l v i i i ) (xlix)(( l ) (li)2x-15 (lii))^(( l i i i )0( l i v ))( l v ) ,\ /_L M Q=( l v i ) (lvii)(( l v i i i ) (lix) x+40 (lx))^(( l x i )0( l x i i ))( l x i i i ) , (lxiv)` (lxv) find `( l x v i ) (lxvii) xdot( l x v i i i )` (lxix)

Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN ONE VARIABLE

    RD SHARMA|Exercise All Questions|103 Videos

  • MENSURATION-1

    RD SHARMA|Exercise All Questions|163 Videos

Similar Questions

Explore conceptually related problems

In Fig.23, O A\ a n d\ O B are opposite rays: (i) If ( i i ) (iii) x=( i v ) (v) 25^(( v i )0( v i i ))( v i i i ) , (ix) (x) what is the value of ( x i ) (xii) y ? (xiii) (xiv) (xv) If ( x v i ) (xvii) y=( x v i i i ) (xix) 35^(( x x )0( x x i ))( x x i i ) , (xxiii) (xxiv) what is the value of ( x x v ) (xxvi) x ? (xxvii) (xxviii)

Find x and y if: (x+iy)(2+3i)=4+i

Find the values of x and y : (i) x+3i=6-9iy (ii) (x+iy)-(3-2i)=5+i (iii) i=x+2yi (iv) 4x+i(x-y)=2-5i (v) (x+2iy)(2-i)^(2)=10(1-i)

If ((1+i)/(1-i))^(2) - ((1-i)/(1+i))^(2) = x + iy then find (x,y).

if f (x) = lim _(x to oo) (prod_(i=l)^(n ) cos ((x )/(2 ^(l)))) then f '(x) is equal to:

Value of [(x^l)^(I - I/l)]^(1/(l - 1)) is:

If ((1+i)/(1-i))^(2)=x+iy, find x+y

RD SHARMA-LINES AND ANGLES-All Questions
  1. In Fig.76, A B C Ddot\ Find the value of x , y , zdot

    Text Solution

    |

  2. In Fig.77, find out /P X R , if P Q R Sdot

    Text Solution

    |

  3. In Fig.78, we have (i) ( i i ) (iii)/M L Y=2/L M Q , (iv) (v) fi...

    Text Solution

    |

  4. In Fig.79, D E B Cdot Find the value of x\ a n d\ ydot

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. 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...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |