1.

ip tp and tq are tangent drawm from con external point t with the circle centre o if tp=4cm,op=3cm,find ot​

Answer»

Answer:

As op is PERPENDICULAR to tp.

So TRIANGLE OPT is RIGHT angke triangle.

Using PYTHAGORAS theorem

{ot}^{2}  =  {op}^{2}  +  {tp}^{2}  \\  =  {3}^{2}  +  {4}^{2}  \\  = 9 + 16 \\  = 25 \\  =  {5}^{2}  \\  =  > ot = 5 \: cm



Discussion

No Comment Found

Related InterviewSolutions