Answer:
x = 26
angle QOR = 31
angle ROS = 59
Step-by-step explanation:
[tex](x + 5) + (2x + 7) = 90\\ 2x + x + 5 + 7 = 90 \\ 3x + 12 = 90 \\ 3x = 90 - 12 \\ 3x = 78 \\ x = 78 \div 3 \\ x = 26[/tex]
Sub x in
[tex](x + 5) \\ 26 + 5 = 31[/tex]
and
[tex](2 \times 26 + 7) \\ = 52 + 7 \\ = 59[/tex]
