Question

POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that =∠ROS=1/2(∠QOS−∠POS). draw the diagram for the question

Answer 1

Answer:

ကျြိ၉တဗတတြ္

Step-by-step explanation:

န္နြငနငြိသိဗျြိသငတညိဗတညတျညျိုြိနင်ြ်ကိကျိညနူ

နိုနုတုတူာတုနည၄သမုန

နုနနြသုနုနနက္တျြငျတြြ

ဗြုဗလအည္ငြ့္

တြငိသ၂ဗန်ငန္တန

Answer 2

Answer:

From the figure

∠ROS+90

∘

=∠QOS⟹90

∘

=∠QOS−∠ROS

∠QOS+∠POS=180

∘

=2(90

∘

)

∠QOS+∠POS=2∠QOS−2∠ROS

⟹2∠ROS=∠QOS−∠POS

⟹∠ROS=

2

1

(∠QOS−∠POS)