document.write( "Question 994247: Triangle XYZ is dilated with a scale factor of 1/2 to create 🔺X'Y'Z' . The meaure of angle Y is 45° . What is angle Y' ?\r
\n" ); document.write( "\n" ); document.write( "a.) 22.5°
\n" ); document.write( "b.) 45°
\n" ); document.write( "c.) 90°
\n" ); document.write( "d.) 144°
\n" ); document.write( "

Algebra.Com's Answer #613422 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "A dilation is a transformation that produces an image that is the \"same\" \"shape\" as the original, but is a different size. A dilation stretches or shrinks the original figure. Triangle XYZ is similar to X'Y'Z'.\r
\n" ); document.write( "\n" ); document.write( "so, corresponding angles are congruent\r
\n" ); document.write( "\n" ); document.write( "if the measure of angle \"Y\" is \"45\"°, than the measure of angle \"Y\"' is \"45\"° too\r
\n" ); document.write( "\n" ); document.write( "answer is: b.) \"45\"°
\n" ); document.write( "
\n" );