Question

ABC us triangle,right angled at C if AB=25 cm AC=7 cm find BC​

Answer 1

Answer:

Step-by-step explanation:

given

AB=25

AC=7

angle C = 90°

by pythagoras theorem

[AC]²  + [BC]²  = [AB]²

[7]²  +  [BC]²    = [25]²

49   + [BC]²  =  225

          [BC]²  = 225 - 49  = 176

           BC = √ 176 = 2.64575131106

Answer 2

using the formula - square of (hypotenuse) = square of base + square of height ..

may this helps you