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Standard VI

Mathematics

Construction of a Triangle with RHS Criterion

A 30-60-90 ...

Question

A $30 - 60 - 90$ degree triangle is scaled $1.5$ times. The new angles of the triangle are:

45 - 45 - 90

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30 - 60 - 90

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37 - 53 - 90

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60 - 60 - 60

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Solution

The correct option is B $30 - 60 - 90$
When the triangle is scaled $1.5$ times then length of each side become $1.5$ times but the angle remains the same.
So the new angles are $30 - 60 - 90$
Option $B$ is correct.

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A 30−60−90 degree triangle is scaled 1.5 times. The new angles of the triangle are:

The correct option is B 30−60−90When the triangle is scaled 1.5 times then length of each side become 1.5 times but the angle remains the same.So the new angles are 30−60−90Option B is correct.

A $30 - 60 - 90$ degree triangle is scaled $1.5$ times. The new angles of the triangle are:

The correct option is B $30 - 60 - 90$
When the triangle is scaled $1.5$ times then length of each side become $1.5$ times but the angle remains the same.
So the new angles are $30 - 60 - 90$
Option $B$ is correct.