Question Detail
Question
To construct a curve of radius R tangential to two perpendicular lines (page 17), after marking points B and C on the lines (distance R from the corner A), what radius is used for the arcs drawn from centers B and C to find the center O?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 17, step 2 states: 'With centres B and C, radius R, draw arcs to intersect at O.'
Hint
Examine step 2 of 'To Construct a Curve Tangential to two Perpendicular lines'.