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ICSE Class 10 Answered

4th ques
Asked by lovemaan5500 | 26 Dec, 2017, 12:36: PM
answered-by-expert Expert Answer
begin mathsize 16px style PQ equals PR so arc space PQ equals space arc space PR also PS equals PT arc space PS equals space arc space PT arc space PQS equals arc space PRT arc space PQ space plus space arc space QS equals space arc space PR plus space arc space RT arc space QS equals space arc space RT............ open parentheses arc space PQ equals space arc space PR close parentheses arc space QS equals space arc space RT we space can space say space QR space parallel space to space ST so space angle MST plus angle TSN equals 180 degree.... interior space angles angle TSN equals angle STN angle MST plus angle STN equals 180 degree hence space cyclic end style
Answered by Arun | 27 Dec, 2017, 12:12: PM

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ICSE 10 - Maths
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ICSE 10 - Maths
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Asked by amansss611 | 22 Sep, 2019, 11:29: PM
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ICSE 10 - Maths
If diagonals of a cyclic quadrilateral are equal, then prove that  the quadrilateral is a rectangle.  
Asked by dr_pradip27121972 | 24 Aug, 2018, 07:54: PM
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ICSE 10 - Maths
ABCD is a cyclic quadrilateral with ADC = 135. Sides BA and CD produced meet at point P, sides AD and BC produced meet at point Q. If P:Q = 2:1, find angles P and Q.
Asked by bdroy_2014 | 25 Feb, 2018, 08:54: PM
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ICSE 10 - Maths
If two sides of a cyclic quadrilateral are parallel, prove that: (i) its other two sides are equal (ii) its diagonals are equal
Asked by pereiracalida | 14 Jan, 2018, 07:30: PM
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