Standard Eight Mathematics>Chapter 5 - Geometry>Exercise 5.1>Q 11

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IMPORTANT

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Two similar triangles will always have _____ angles.

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Important Questions on Geometry

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IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Exercise 5.1>Q 12

If in triangles

PQR

and

XYZ, \frac{PQ}{XY} = \frac{QR}{ZX}

then they will be similar if

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IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Exercise 5.1>Q 14

If

△ ABC ~ △ PQR

in which

∠ A = 53 °

and

∠ Q = 77 °

, then

∠ R

is.

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IMPORTANT

Standard Eight Mathematics>Chapter 5 - Geometry>Exercise 5.1>Q 15

In the given figure, which of the following statements is true?

Question Image

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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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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}} =

_____.

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IMPORTANT

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

If the sides of a triangle are in the ratio

5 : 12 : 13

, then it is a/an _____ angled triangle.

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IMPORTANT

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

The medians of a triangle cross each other at _____.

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IMPORTANT

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

The centroid of a triangle divides each medians in the ratio _____.