Question

two chords of a circle of length 12 cm and 10 cm are at the distance 10 cm and 4.5 cm respectively from the centre is this true or false​

Answer 1

Answer:

Draw a circle of radius 4.5cm

Mark a chord of 6cm and 8cm on the same side of segment.

Let M and N be the midpoint of chord CD and AB respectively.

OD and OB are radius of circle

(OM)

2

=(OD)

2

−(MD)

2

OM=

(4.5)

2

−4

2

=2.062

(ON)

2

=(OB)

2

−(NB)

2

ON=

(4.5)

2

−3

2

=3.354

MN=ON−OM

MN=3.354−2.062

MN=1.292

Step-by-step explanation:

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