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From Karnataka Open Educational Resources
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[[solution]]<br>
 
[[solution]]<br>
 
2.The altitude of a triangle is 6cm greter than its base. If its area is 108cmsq .Find its base.<br>
 
2.The altitude of a triangle is 6cm greter than its base. If its area is 108cmsq .Find its base.<br>
 +
[[solution]]<br>
 
Statement: Solving problem based on quadratic equations.<br>
 
Statement: Solving problem based on quadratic equations.<br>
 
[[solution]]
 
[[solution]]
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x=-18, x=12<br>.
 
x=-18, x=12<br>.
 
# Base=12cm,  <br> Altitude=x+6
 
# Base=12cm,  <br> Altitude=x+6
 +
 
=12+6=18cm.<br>
 
=12+6=18cm.<br>
 
'''Prior Knowledge''' -<br>
 
'''Prior Knowledge''' -<br>
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