Math, asked by janenajane, 1 year ago

Confusing maths questionf for class 9


Divyankasc: there is a similar question with 5 points too
amanmeena427: what's that meaning. i am not understand. what do u want to know about it
janenajane: i want very hard maths questions for class 9
amanmeena427: ok
amanmeena427: i will give u some questions
janenajane: please give different one...!! not thise which i have asked for before
janenajane: those*
janenajane: ohk ! u have not answered previous question!! thankyou
amanmeena427: i dont know which were u asked before
janenajane: ohk ! u have not answered previous question!! thankyou

Answers

Answered by Anonymous
2
1.Prove that the opposite angles of an isosceles trapezium are supplementary.

2. AC and BD are two chords of a circle which bisect each other. Prove that :
(i) AC and BD are diameters.
(ii) ABCD  is a rectangle

3. Show that the line segments joining the mid-points of the opposite sides of a quadrilateral bisect each other,

4. ABCD is a rhombus and P,Q,R and S are midpoints  of AB,BC,CD,DA respectively. Prove quadrilateral PQRS is a rectangle

5. The following observation is in ascending order:
    29,32,48,50,x,x+2,72,78,84,95
    If the median of the data is 63, find x

6. Construct an isosceles triangle whose base is 7.5 cm and vertical angle is twice each of its base.

7. Construct an isosceles right triangle with perimeter 11 cm.

8. How many meters of cloth 1 4/7 m wide will be required to make a conical tent whose base diameter is 10 m and vertical height is 12 m ?


 GOOD LUCK


Divyankasc: thnks
Divyankasc: wait..they are the samw
Divyankasc: only 2 are different -_-
Divyankasc: -_-
amanmeena427: they all are same
Divyankasc: Oh thanks for the extra one...Anyways i know their answers :p
Answered by Meww
0
Construct an isosceles triangle whose base is 7.5 cm and vertical angle is twice each of its base.

Parallelogram ABCD and rectangle ABEF have same base and equal areas. prove that perimeter of parallelogram is greater than that of rectangle.

AC and BD are two chords of a circle which bisect each other. Prove that :(i) AC and BD are diameters.
(ii) ABCD is a rectangle

Angle pqr is right angled at q.A and b are the mid point of sides pq and pr respectively.If pq=10cm and pr=26cm then find the lenght of ab? What is the solution

janenajane: i think u need to recheck ur 4th question.its incorrect
Meww: i think its crct
janenajane: mid points of side pq and pq ?? or pq and pr??
Meww: pr
Divyankasc: Yep! Now its correct!
Meww: :)
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