Area of a right angled triangle is 54 sq cm length of its base is 12cm find its height
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area equals 54cm
1/2xbase ×height=54
base =54/6=9
perimeter =sum of 3 sides
3rd side =~9^2+12^2
3rd side =15
perimeter= 15+9+12=36
1/2xbase ×height=54
base =54/6=9
perimeter =sum of 3 sides
3rd side =~9^2+12^2
3rd side =15
perimeter= 15+9+12=36
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Answer:
height is 9 cm .
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