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CBSE Class 9 Answered

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Asked by seemarana8535 | 11 May, 2022, 16:17: PM
answered-by-expert Expert Answer
In a parallelogram, adjacent angles are supplemetary.
Therefore comma space angle straight P plus angle straight Q equals 180 to the power of straight o rightwards double arrow angle straight Q equals 75 to the power of straight o rightwards double arrow angle straight Q plus angle QVU equals 180 to the power of straight o rightwards double arrow angle QVU equals 105 to the power of straight o SImilarly comma space angle WXY equals 75 to the power of straight o space space space... space Since space angle straight S equals 75 to the power of straight o Also comma space angle TUV equals angle straight Q equals 75 to the power of straight o rightwards double arrow fraction numerator angle QVU plus angle WXY over denominator angle TUV end fraction equals fraction numerator 105 to the power of straight o plus 75 to the power of straight o over denominator 75 to the power of straight o end fraction equals 180 to the power of straight o over 75 to the power of straight o equals 12 over 5
Answered by Renu Varma | 11 May, 2022, 20:33: PM

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CBSE 9 - Maths
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Asked by rhymeshikha | 10 Jun, 2024, 12:02: PM
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CBSE 9 - Maths
Prove that it in a quadrilateral each pair of opposite angles are equal them it is a paralleogram
Asked by chandininayak86 | 15 Dec, 2023, 07:36: AM
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CBSE 9 - Maths
If the diagonal of a parallelogram are equal,then show that it is a square.       .
Asked by sagrawal0081 | 31 Aug, 2023, 19:24: PM
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CBSE 9 - Maths
Please solve in fast
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Asked by seemarana8535 | 11 May, 2022, 16:17: PM
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CBSE 9 - Maths
what is ASA congruence rule
Asked by aziznoorani17 | 04 Jan, 2022, 11:32: AM
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CBSE 9 - Maths
ABCD is a trapezium in which ab is parallel to cd and ad is equal to bc
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Asked by vidyakashid7578 | 20 Sep, 2020, 01:36: AM
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CBSE 9 - Maths
IN TRIANGLE PQR,  ANGLE PQR =90 DEGREE  PR=10CM  S IS MIDPOINT OF PR. FIND LENGTH OF QS.
Asked by dvmathur | 22 Nov, 2019, 14:42: PM
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CBSE 9 - Maths
This Question is from chapter Quadrilaterals. EXPERTS, PLEASE ANSWER THIS AS SOON AS POSSIBLE If APB and CQD are two parallel lines then find the type of quadrilateral formed by the bisectors of the angles APQ, CPQ, QCP, and PQD.
Asked by prakash.sanyasi | 31 Oct, 2019, 23:27: PM
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CBSE 9 - Maths
This question is from CIRCLE chapter and the topic for this related question is CYCLIC QUADRILATERALS AC and BD are two chords of a circle which bisects each other. Prove that  (i) AC and BD are diameters of the circle (ii) ABCD is a rectangle  
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Asked by prakash.sanyasi | 21 Oct, 2019, 16:03: PM
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CBSE 9 - Maths
Prove that the diagonals of a rhombus are perpendicular to each other.
Asked by Topperlearning User | 16 Aug, 2017, 15:08: PM
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