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In ΔFAN, ∠F = 80, ∠A = 40°. Find out the greatest and the smallest side of the triangle. State the reason.
Concept: undefined >> undefined
In the given figure, in ΔABC, seg AD and seg BE are altitudes, and AE = BD. Prove that seg AD ≅ seg BE.

Concept: undefined >> undefined
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In the given figure, points X, Y, Z are the midpoints of side AB, side BC and side AC of ΔABC respectively. AB = 5 cm, AC = 9 cm and BC = 11 cm. Find the length of XY, YZ, XZ.

Concept: undefined >> undefined
In the given figure, `square`PQRS and `square`MNRL are rectangles. If point M is the midpoint of side PR then prove that,
- SL = LR
- LN = `1/2`SQ

Concept: undefined >> undefined
In the given figure, ΔABC is an equilateral traingle. Points F, D and E are midpoints of side AB, side BC, side AC respectively. Show that ΔFED is an equilateral traingle.

Concept: undefined >> undefined
In the given figure, seg PD is a median of ΔPQR. Point T is the mid point of seg PD. Produced QT intersects PR at M. Show that `"PM"/"PR" = 1/3`.
[Hint: DN || QM]

Concept: undefined >> undefined
In the Figure, `square`ABCD is a trapezium. AB || DC. Points P and Q are midpoints of seg AD and seg BC respectively. Then prove that, PQ || AB and PQ = `1/2 ("AB" + "DC")`.

Concept: undefined >> undefined
In the adjacent figure, `square`ABCD is a trapezium AB || DC. Points M and N are midpoints of diagonal AC and DB respectively then prove that MN || AB.

Concept: undefined >> undefined
‘नदी के मन के भाव’ इस विषय पर भाषण तैयार करके प्रस्तुत कीजिए ।
Concept: undefined >> undefined
पानी की समस्या समझते हुए ‘होली उत्सव का बदलता रूप’ पर अपना मत लिखिए ।
Concept: undefined >> undefined
अपने शब्दों में नदी की स्वाभाविक विशेषताएँ लिखिए।
Concept: undefined >> undefined
किसी एक चरण का भावार्थ लिखिए।
Concept: undefined >> undefined
निम्न शब्द के पर्यायवाची शब्द लिखिए।

Concept: undefined >> undefined
निम्न शब्द के पर्यायवाची शब्द लिखिए।

Concept: undefined >> undefined
निम्न शब्द के पर्यायवाची शब्द लिखिए।

Concept: undefined >> undefined
‘हम समाज के लिए समाज हमारे लिए’ विषय पर अपने विचार व्यक्त कीजिए ।
Concept: undefined >> undefined
निम्न सामाजिक समस्याओं को लेकर आप क्या कर सकते हैं बताइए।

Concept: undefined >> undefined
‘शिक्षित स्त्री, प्रगत परिवार’ इस विधान को स्पष्ट कीजिए।
Concept: undefined >> undefined


