Let О”abcв€јо”def And Their Areas Be Respectively 64cmві And 121cmві. If Ef=15.4cm Find Bc. -

Take the square root of both sides of the equation to find the ratio of the corresponding side lengths:

The length of side BCcap B cap C 1. Identify the relationship between areas and sides Take the square root of both sides of

64121=(BC15.4)264 over 121 end-fraction equals open paren the fraction with numerator cap B cap C and denominator 15.4 end-fraction close paren squared 3. Calculate the ratio of sides Take the square root of both sides of