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CBSE Class 9 Answered

Solve question no. 39
Asked by vikasg13.hardware | 29 Dec, 2017, 12:04: PM
answered-by-expert Expert Answer
begin mathsize 16px style square ABCD space is space rectangle AB parallel to CD so space PQ parallel to AB parallel to CD space......... left parenthesis mid space point right parenthesis PQ thin space divides space square ABCD space into space two space equal space parts now space increment ARB space equals 1 half square ABPQ..... left parenthesis triangle space and space parallelogram space having space same space base right parenthesis square ABPQ equals 1 half square ABCD so increment ARB space equals 1 fourth square ABCD end style
Answered by Arun | 29 Dec, 2017, 03:39: PM

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CBSE 9 - Maths
the line segment joining the midpoints of two sides of a triangle is parallel to the third side
Asked by vineetyadav77050 | 25 Jul, 2021, 05:45: PM
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CBSE 9 - Maths
Q. 7
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CBSE 9 - Maths
M is the mid point of side PQ of a parallelogram PQRS. A line through Q parallel to PS meets SR at N and PS produced at L. Prove that (i) PL = 2QR (ii) QL = 2QN.
Asked by Topperlearning User | 11 Aug, 2017, 11:58: AM
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CBSE 9 - Maths
State the mid point Theorem.
Asked by Topperlearning User | 11 Aug, 2017, 12:01: PM
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CBSE 9 - Maths
Prove that the triangles formed by joining in pairs, the mid points of the three sides of a triangle are congruent to each other.
Asked by Topperlearning User | 11 Aug, 2017, 11:59: AM
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CBSE 9 - Maths
Prove that the line drawn through the mid point of one side of a triangle, parallel to another side, intersects the third side at its mid point.
Asked by Topperlearning User | 11 Aug, 2017, 12:00: PM
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CBSE 9 - Maths
In PQR, A, B and C are the mid points of QR, RP and PQ respectively. If the lengths of sides PQ, QR and RP are 7 cm, 8 cm and 9 cm respectively, find the perimeter of ABC. 
Asked by Topperlearning User | 11 Aug, 2017, 12:00: PM
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CBSE 9 - Maths
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Asked by Topperlearning User | 11 Aug, 2017, 11:52: AM
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CBSE 9 - Maths
In the figure, E is the mid-point of side AD of a trapezium ABCD with AB  CD. A line through E parallel to AB meets BC in F. Show that F is the mid point of BC.
Asked by Topperlearning User | 11 Aug, 2017, 11:56: AM
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CBSE 9 - Maths
M, N and P are the mid points of AB, AC and BC respectively. If MN = 3 cm, NP = 3.5 cm and MP = 2.5 cm. Calculate BC, AB and AC.
Asked by Topperlearning User | 11 Aug, 2017, 11:59: AM
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