Question Detail

GET 102 GEOMETRIC CONSTRUCTION: POLYGONS AND TANGENCY Objective Question

Question

When constructing a common cross tangent to two equal circles, after joining the centres and bisecting O-O1 to give A, what is the next step?
Options
A Locate D on the second circle.
B Bisect OA to give B.
Correct Answer
C Draw a semi-circle with radius OB.
D Join C-D.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 14, step 3 states: 'Bisect OA to give B.'

Hint

Follow the sequence of steps for 'To Construct a Common Cross Tangent to Two Equal Circles' on page 14.

Question Info