PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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9. Find the height of the ladder and answer the question

5 m.

A ladder is leaned against a wall of height

$30$

$m$ . The foot of the ladder is at a distance of

$16$

$m$ from the wall.

I. The height of the ladder _________

$m$ .

II. The property of the triangle used in finding the height of the ladder is __________.

III. For a right triangle, which among the following is true?

The square of the hypotenuse is equal to the sum of the other two sides.
The hypotenuse's square equals the difference between the squares of the other two sides.
The hypotenuse is equal to the sum of the squares of the other two sides.
The square of the hypotenuse is equal to the difference of the squares of the other two sides.

IV. The three numbers or the dimensions of the right angled triangle are called __________.

V. If the ladder makes an angle

$45^{\circ}$ with the ground, then the type of triangle formed is _________.

$1$

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