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`        In quadrilateral PQRS, the bisector of angle R and S meet at point T, show that Anlge P + Angle Q = 2 AngleRTS.  `
2 years ago

## Answers : (1)

rohit
23 Points
```							in triangle TSR:-angleTSR=s/2,angleSRT=R/2.sum of angles in triangle TSR=180so, TSR+SRT+RTS=180so,S/2+R/2+RTS=180so,RTS=180-(S/2+R/2)..........................................................(1)in quad. PQRS,sum of angles=360so, P+Q+R+S=360so,P+Q=360-(R+S)so,P+Q=2{180-(R/2+S/2)}so,P+Q=2{angleRTS}..................................[from (1)] cheers!--------------------------------------------------------------------------------------------------------------------------------------
```
2 years ago
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• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions