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In a,right angled at B,AC-AB=2CM BC=8CM, …

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

Posted by Shalu Gupta 7 years, 3 months ago

CBSE > Class 10 > Mathematics

4 answers

Rakesh Kumar Tiwari 7 years, 3 months ago

AC² = AB² + BC² ,,,,,,, =›AC²=(AC-2)²+64,,,,,,, =›AC²=AC²+4-4AC+64,,,,,,, =›AC= 17

Shivang Singh 7 years, 3 months ago

first of all let ac be x and AB be 2-x and solve by pythagoreans theorem

Cbse Client 7 years, 3 months ago

Put bpt theorem and put the values

Anurag Maurya 5 years, 8 months ago

Oo bahan copy le aa

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