From an external point P, tangents PA are drawn to a circle with centre O. If CD is the tangent to the circle at a point E and PA = 14 cm, find the perimeter of Q10.png

Matching exercise

    
Match the items on the right to the items on the left.
STEP 1
STEP 2
STEP 3
FIG10.png PA and PB are tangent to the circle with centre O CD is tangent to the circle at E which intersect PA and PB in C and D
Perimeter of triangle PCD Q10a.png
Q10c.png