Answer

  1. 75º
    Solution:
    $\angle\text{QPR}=\angle\text{PRT}=40^\circ$ (Alternate interior angles)
    In $\triangle\text{QPR}$
    $\angle\text{PQR}+\angle\text{QPR}+\angle\text{PRQ}=180\circ $ (Angle sum property)
    $65^\circ+40^\circ+\text{x}^\circ=180^\circ$
    $\text{x}^{\circ}=180^\circ-40^\circ-65^\circ$
    $\text{x}^{\circ}=75$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free