Math, asked by harshithaacharya892, 8 hours ago

in the figure o is the centre of cicke on =5cm.distnce from o to chord ab is 3cm find the length of ab​

Answers

Answered by nandinisah73
0

Answer:

4cm

Step-by-step explanation:

hun ex ex right ex hd bd jr jr jd

Answered by km549097
0

Answer:

AB=2×4 cm=8 cm

Step-by-step explanation:

Radius of given circle =OB=OA=5 cm

OP=3 cm

If a perpendicular is dropped from center of the circle on a chord, it bisects the chord.

⟹AB=2AP

In right angles triangle OAP, using pythagoras theorem:

AP=

OA

2

−OP

2

AP=

5

2

−3

2

=4 cm

AB=2×4 cm=8 cm

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