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Question

Find the height of a right angled traingle having an area of 49 unit2, if the base of this traingle is 14 unit.

A
24 unit.
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B
28 unit
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C
7 unit
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D
14 unit
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Solution

The correct option is C 7 unit
Let the hieght of this traingle is h units.

Given,
Area of this right angle traingle is 49 unit2
Base of this right angle traingle =14 unit.

As we know,
Area of a right triangle =12× base× height.
=12×14×h=49
14h=49×2

h=9814=7 unit

Hence, height of this traingle is 7 unit.
Option (c) is correct.

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