Question

Need help to solve this Math problem?

Answer 1

RT=10 cm, so RS plus ST must also equal 10 cm.

Therefore, 2x plus 3x equals 10.

Simplified, that's 5x equals 10. Divide both sides by five, to get x =2.

ST=3x, so ST=3 times 2

The measure of ST is 6 centimeters.