# data[].attributes.headline
What do you understand about Euclidean Geometry? 

# data[].attributes.subject
What do you understand about Euclidean Geometry? 

# data[].attributes.headline
What do you know about Perpendicular line?

# data[].attributes.subject
What do you know about Perpendicular line?

# data[].attributes.headline
Angle a and angle c will be equal under which conditions?

# data[].attributes.subject
Angle a and angle c will be equal under which conditions?

# data[].attributes.headline
Determine the value of x giving the reasons.

# data[].attributes.subject
Determine the value of x giving the reasons.