a circle is cteredat O with its diameter 16cm . if OA=8cm , OB = 9cm , OC = 10cm ,OD =5cm and OE=17cm , classify A,B,C,D,E and its interior and exterior or on the circle.
Answers
Answered by
0
Answer:
16 cm
Step-by-step explanation:
Given OA=10cm
OC=6cm
∠OCA= 90
∘
By Pythagoras theorem,
AC
2
=OA
2
−OC
2
=10
2
−6
2
AC=8cm
We know that perpendicular from centre of circle bisects the chord
Therefore AB=2AC
AB=16cm
Similar questions