Chapter 4.1, Problem 15CE

To determine

ToFill : Fill in the given blanks $KB=\underset{\_}{?}cm$

Answer to Problem 15CE

  $KB=SR=4cm$

Explanation of Solution

Given information : The given pentagon is congruent as shown in figure

  

Given that the pentagon is congruent.

So their corresponding sides and angles are congruent.

So we must have

  $B\leftrightarrow R$ , $L\leftrightarrow O$ , $A\leftrightarrow H$ , $C\leftrightarrow E$ , $K\leftrightarrow S$

So, we get

  $KB=SR=4cm$