Question f1ded979

Geometry and Trigonometry - Lines, angles, and triangles

Triangle $X Y Z$ is similar to triangle $R S T$ such that $X$ , $Y$ , and $Z$ correspond to $R$ , $S$ , and $T$ , respectively. The measure of $∠ Z$ is $20 degree$ and $2 upper X upper Y equals upper R upper S$ . What is the measure of $∠ T$ ?