in the following figure, PQRis a triangle. XY is drawn through p and parallel to QR prove that : the sum of a ∆ PQR is 180° .
Answers
Answered by
2
answer:--
hope it helps you
Attachments:
![](https://hi-static.z-dn.net/files/d04/7ce0cc0936b5a4600e39d4bc10bfa773.jpg)
![](https://hi-static.z-dn.net/files/d5f/ef357545cec76fad15068594fa5ce37d.jpg)
Similar questions