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CBSE - IX - Maths - Circles
The distance of the moon from the earth is 60 times the radius of the earth and the radius of the earth is 6300km. If it subtends an angle of 16 minite at earth. Fund the radius of moon
Asked by anvisam16
27th May 2019,
4:48 PM
CBSE - IX - Maths - Circles
abcd is a cyclic quad. in which AE is drawn parallel to CD and BA is produced to F . if<abc=70degree and <fae=30 degree, find <bcd.
Asked by krishan_5
3rd March 2016,
7:47 AM
CBSE - IX - Maths - Circles
prove that quadrilateral formed by cyclic quad. is also cyclic.
Asked by krishan_5
3rd March 2016,
7:39 AM
CBSE - IX - Maths - Circles
In a circle of BO is of radius=5cm, AB and AC are two chords such that AB=AC=6CM, find the length of the chord BC?
Asked by krishan_5
2nd March 2016,
8:33 AM
CBSE - IX - Maths - Circles
PROVE THAT ANGLE BISECTOR OF ANY ANGLE OF A TRIANGLE AND PERPENDICULAR BISECTOR OF THE OPPOSITE SIDE IF INTERSECT,THEY WILL INTERSECT ON CIRCUMCIRCLE OF THE TRIANGLE.
Asked by vrishti TOKAS
22nd February 2016,
8:06 PM
CBSE - IX - Maths - Circles
Plz solve the 18th question. 
Asked by ahujarajesh11
22nd January 2016,
6:09 PM
CBSE - IX - Maths - Circles
PROVE THAT THE LINE OF CENTRES OF TWO INTERSECTING CIRCLES SUBTEND EQUAL ANGLES AT THE TWO PONTS OF INTERSECTION.
Asked by vrishti TOKAS
12th January 2016,
12:51 PM
CBSE - IX - Maths - Circles
THE DIAGNOLS OF A CYCLIC QUADRILATERAL ARE AT RIGHT ANGLES.PROVE THAT THE PERPENDICULAR FROM THE POINT OF INTERSECTION ON ANY SIDE WHEN PRODUCED BACKWARDS,BISECTS THE OPPOSITE SIDE.
Asked by vrishti TOKAS
12th January 2016,
12:49 PM
CBSE - IX - Maths - Circles
1)AB IS A DIAMETER OF A CIRCLE WITH CENTRE O.CD IS A CHORD EQUAL TO THE RADIUS OF THE CIRCLE.AC AND BD WHEN EXTENDED INTERSECT AT POINT E.PROVE THAT ANGLE AEB=60 DEGREE.(HINT-JOIN OC,OD AND BC)
Asked by vrishti TOKAS
12th January 2016,
12:47 PM
