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Devesh Kumar Biswal
Subject: Maths
, asked on 5/1/18
Please solve question 13
13
.
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Answer
1
Salwa
Subject: Maths
, asked on 4/1/18
What is concycli
Answer
1
Harsh Gujrani
Subject: Maths
, asked on 4/1/18
Q20
20
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Answer
1
Ayushi Singhal
Subject: Maths
, asked on 4/1/18
Please solve question number 4 , it's urgent please solve it
Answer
1
Devesh Kumar Biswal
Subject: Maths
, asked on 4/1/18
Please solve question 4
4.
In a cyclic quadrilateral ABCD sides AB and DC produced to meet at points P and AD and BC produced to meet at point Q (both P and Q are outside the circle). Find the value of
∠
P
T
Q
where PT and QT are the bisectors of
∠
A
P
D
a
n
d
∠
A
Q
B
respectively.
Answer
1
Devesh Kumar Biswal
Subject: Maths
, asked on 4/1/18
Please solve question 28
Q.28. In figure. M is the mid-point of arc APB. Show that
∠
B
O
A
=
4
×
∠
B
A
M
.
Answer
2
Sindhuja
Subject: Maths
, asked on 3/1/18
The sum of either pair of opposite angles of a cyclic quadrilateral is 180 theorem 10.11
Answer
1
Sindhuja
Subject: Maths
, asked on 3/1/18
Can any one explain about theorem 10.9 with proof
Answer
2
Shreyas
Subject: Maths
, asked on 2/1/18
If the area of circle is equals to its perimeter what will be measure of its radius?
Answer
2
Harsh Sethi
Subject: Maths
, asked on 2/1/18
Q). O is the centre and AE is the diameter of the semi circle ABCDE. If AB = BC and
∠
A
E
C
=
50
°
, then find angle CBE, angle CDE, angle AOB. Prove that BO is parallel to CE.
Answer
1
Devesh Kumar Biswal
Subject: Maths
, asked on 2/1/18
Please slove question 18
Q18. Two circles of equal radii cut each other at P and Q, so that the centre of one lies on the other. A straight line through P cuts the circle again at A and B. Prove that
∆
QAB is equilateral triangle.
Answer
1
Yakini Jain
Subject: Maths
, asked on 1/1/18
If a diagnol of a cyclic quardilateral and diametre of a circle passing through the verticles of the quardilateral are same. Then prove that the quardilateral is a rectangle
Answer
1
Harsh Sethi
Subject: Maths
, asked on 1/1/18
In fig , O is the centre of the circle and angle OBA=60 degree, then find angle ACB.
Q. In fig, O is the centre of the circle and angle OBA = 60°, then find angle ACB.
Answer
1
Vedika
Subject: Maths
, asked on 1/1/18
if a line segment joining mid points of two chords of a circle passes from the centre of the circle prove that the two chords are parallel to each other
Answer
1
Devesh Kumar Biswal
Subject: Maths
, asked on 1/1/18
Please solve question 31 -
ABCD is a rectangle inscribed in a semi circle. If the length and the breadth of a rectangle are in the ratio 2:1 , what is the ratio of the perimeter of the rectangle to the diameter of the semi circle.
Answer
2
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What are you looking for?
4. In a cyclic quadrilateral ABCD sides AB and DC produced to meet at points P and AD and BC produced to meet at point Q (both P and Q are outside the circle). Find the value of where PT and QT are the bisectors of respectively.
Q.28. In figure. M is the mid-point of arc APB. Show that .
Q18. Two circles of equal radii cut each other at P and Q, so that the centre of one lies on the other. A straight line through P cuts the circle again at A and B. Prove that QAB is equilateral triangle.
Q. In fig, O is the centre of the circle and angle OBA = 60°, then find angle ACB.
ABCD is a rectangle inscribed in a semi circle. If the length and the breadth of a rectangle are in the ratio 2:1 , what is the ratio of the perimeter of the rectangle to the diameter of the semi circle.