Answer:
95°
Explanation:
<QRT = <PRS [Vertically Opposite Angles]
=> 4x + 15° = 3x + 35°
=> 4x - 3x = 35 - 15
=> x = 20
Hence, as value of x is 20 so <QRT is,
<QRT = 4x + 15° = 4 × 20 + 15
= 80 + 15 = 95° (Ans)
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