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If the angles of a triangle are 30^(@) a...

If the angles of a triangle are `30^(@)` and `45^(@),` and the included sise is `(sqrt3+ 1)` cm, then prove that the area of the triangle is `1/2 (sqrt3+1).`

Text Solution

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The correct Answer is:
`=((sqrt3+1)^(2))/(2).(sin 30^(@). sin 45^(@))/(sin (150^(@)))=1/2 (sqrt3+1)`
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