1.

In a,right angled at B,AC-AB=2CM BC=8CM, find value of AC.

Answer» AC² = AB² + BC² ,,,,,,, =›AC²=(AC-2)²+64,,,,,,, =›AC²=AC²+4-4AC+64,,,,,,, =›AC= 17
first of all let ac be x and AB be 2-x and solve by pythagoreans theorem
Put bpt theorem and put the values
Oo bahan copy le aa


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