Standard Eight Mathematics>Chapter 5 - Geometry>Think>Q 1

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IMPORTANT

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In any acute angled triangle, all three altitudes are inside the triangle. Where will be the orthocentre? In the interior of the triangle or in its exterior?

Important Questions on Geometry

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8th Tamil Nadu Board

IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Think>Q 2

In any right angled triangle, the altitude perpendicular to the hypotenuse is inside the triangle; the other two altitudes are the legs of the triangle. Can you identify the orthocentre in this case?

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Standard Eight Mathematics>Chapter 5 - Geometry>Think>Q 3

In any obtuse angled triangle, the altitude connected to the obtuse vertex is inside the triangle, and the two altitudes connected to the acute vertices are outside the triangle. Can you identify the orthocentre in this case?

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Standard Eight Mathematics>Chapter 5 - Geometry>Try these>Q 1

Identify the type of segment required in the following triangle (median, altitude, perpendicular bisector, angle bisector)

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8th Tamil Nadu Board

IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Try these>Q 1

Identify the type of segment required in the following triangle (median, altitude, perpendicular bisector, angle bisector)

Question Image

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8th Tamil Nadu Board

IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Try these>Q 1

Identify the type of segment required in the following triangle (median, altitude, perpendicular bisector, angle bisector)

Question Image

EASY

8th Tamil Nadu Board

IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Try these>Q 1

Identify the type of segment required in the following triangle (median, altitude, perpendicular bisector, angle bisector)

Question Image

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8th Tamil Nadu Board

IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Exercise 5.2>Q 1

If in a

△ P Q R, P R^{2} = P Q^{2} + Q R^{2}

, then the right angle of

△ P Q R

is at the vertex _____.

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8th Tamil Nadu Board

IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Exercise 5.2>Q 1

If

' l'

and

' m'

are the legs and

' n'

is the hypotenuse of a right-angled triangle then,

\sqrt{n^{2} - m^{2}} =

_____.