What is the measure of angle RPS?

Answer:
70
Step-by-step explanation: the type of angle it is
Answer:
∠RPS = 70°
Step-by-step explanation:
∠RPT is a right angle and
∠RPS + ∠SPT = ∠RPT ← substitute values
∠RPS + 20° = 90° ( subtract 20° from both sides )
∠RPS = 70°