In the given figure, if angle RPS = 25°, the value of angle ROS is
a) 135° (b) 145° (c) 165° (d) 155°
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Answer:
(d) 155°
Step-by-step explanation:
Explanation: Reason: Since OR ⊥ PR and OS ⊥ PS
∴ ∠ORP = ∠OSP = 90°
In □ ORPS, ∠ROS + ∠ORP + ∠RPS + ∠OSP = 360°
∠ROS + 90° + 25° + 90° = 360°
∠ROS = 360° – 205° = 155°
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