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CBSE Class 7 Answered

mathematics
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Asked by prashantisuru | 29 Dec, 2022, 03:38: PM
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Q: Name the congruent triangles in fig. 23. Which criterion can be used to show the congruence?
Solution:
angle PQR space equals space 30 degree plus 40 degree equals 70 degree angle ORQ space equals space 30 degree plus 40 degree equals 70 degree In space triangle PQR space and space triangle OQR comma angle PQR space equals space angle ORQ space... space left parenthesis Each space 70 degree right parenthesis angle OQR space equals space angle PRQ space... space left parenthesis Given right parenthesis QR space equals space RQ space... space left parenthesis Common space side right parenthesis rightwards double arrow triangle PQR space approximately equal to space triangle ORQ space space... space ASA space congrunecy space criterion
Answered by Renu Varma | 30 Dec, 2022, 10:19: AM

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CBSE 7 - Maths
mathematics
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Asked by prashantisuru | 29 Dec, 2022, 03:38: PM
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CBSE 7 - Maths
what is congruence
Asked by sahookumarika | 24 Nov, 2020, 09:17: AM
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CBSE 7 - Maths
in the given figure, prove that triangle AOC is congreunt to triangle BOD
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Asked by manigupta111.mg | 21 Feb, 2020, 10:49: PM
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CBSE 7 - Maths
what is  rhs criteria in congruence
Asked by sumayyahhaqaqsa2 | 27 Sep, 2019, 06:53: AM
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CBSE 7 - Maths
Explain SSS congruence condition with the help of a diagram.
Asked by Topperlearning User | 19 Nov, 2013, 01:16: AM
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CBSE 7 - Maths
Explain SAS congruence condition with the help of a diagram.
Asked by Topperlearning User | 19 Nov, 2013, 01:19: AM
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CBSE 7 - Maths
Explain ASA congruence condition with the help of a diagram.
Asked by Topperlearning User | 19 Nov, 2013, 01:31: AM
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CBSE 7 - Maths
In the triangle given below, prove that ACB = XZY.
Asked by Topperlearning User | 19 Nov, 2013, 01:39: AM
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CBSE 7 - Maths
In the figure given below, AD = CD and AB = CB.   (i) Is ABD CBD? (ii) Does BD bisect ABC?
Asked by Topperlearning User | 19 Nov, 2013, 01:45: AM
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CBSE 7 - Maths
In the figure below, AB and CD bisect each other at O. show that: (i) AOC BOD (ii) AC = BD (iii) OAC = OBD.
Asked by Topperlearning User | 19 Nov, 2013, 01:50: AM
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