Question

Math need help asap ty po sa makaka sagot

Answer 1

Answer:

please see analysis

Step-by-step explanation:

$\left\{\right.{ \triangle}\ RST\cong { \triangle}\ DE$F

$(SSS\ Congruence\ Postulate)$

$2.\ { \triangle\ CAT\cong { \triangle\ BED\ \left\{\right.Given\left.\ \right\}$

$\bar{AT}\cong\bar{ED}$

$\overline{AT}=20$

$so\ \overline{ED}=20$

$DE=3x-7=20\rightarrow\ x=9$

I hope this helps you:)