Question

Tpis the tangent to the circle with center o. if angle toq=120 find the diameter of the circle when ot is =10cm

Answer 1

LET RADIUS BE R
A/Q
OT = 10
ANGLE = 120
SO, 120/360 * R = 10
R = 10 * 3
R= 30 CM
DIAMETER = 60 CM