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Theorem: The ratio of the areas of two t...

Theorem: The ratio of the areas of two triangles is equal to the ratio of the product of their bases and corresponding heights.
To prove the above theorem,
a. Draw two triangles, and show their bases and heights.
b. Write 'given' and 'to prove' from the figures drawn.

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TARGET PUBLICATION-MODEL QUESTION PAPER (PART - II)-Questions
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  2. If tan theta = (3)/(4), then cos^(2) theta - sin^(2) theta =

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  3. The ratio of circumference and area of a circle is 2 : 7. Find its c...

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  4. Find the curved surface area of a cone of radius 7 cm and heifht 24 c...

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  5. Find the area of sector whose arc length and radius are 20 cm and 8 cm...

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  6. In DeltaMNP, NQ is a biscetor of angleN. If MN = 5, PN = 7, MQ = 2.5,...

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  7. In the figure, m ( arc NS ) = 125^(@) m ( arc EF ) = 37^(@) find...

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  8. For finding AB and BC with the help of information given in the adjoin...

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  9. Theorem: The ratio of the areas of two triangles is equal to the ratio...

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  10. In the figure square ABCD is a cyclic quadrilateral.Seg AB is a diamet...

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  11. Draw a circle of radius 2.5cm. Take a point P at a distance of 8 cm fr...

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  12. Prove that: sec theta + tan theta = (cos theta)/(1-sin theta).

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  13. Find the co-ordinates of point P if P divides the line segment joining...

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  14. A storm broke a tree and the treetop rested 20 m from the base of the ...

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  15. Draw a circle of diameter 7 cm. Take a point M at a distance of 10cm f...

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  16. In the adjoining figure, if A is the centre of the circle. anglePAR =3...

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  17. Prove that, in a right angled triangle, the square of the hypotenuse i...

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  18. Two circles with centres at A and B touch each other externally at T. ...

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  19. Prove that the tangent at any point of circle is perpendicular to the ...

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  20. If a and b are natural numbers and a > b, then show that (a^(2) + b^(2...

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