English, asked by helpinghand7356, 6 months ago

राइट द रेडियस ऑफ द फॉलोइंग 34 सेंटीमीटर डायमीटर 20 सेंटीमीटर डायमीटर 2 सेंटीमीटर डायमीटर​

Answers

Answered by mdtasawwaransari0
2

Answer:

ANSWER

OX is the perpendicular distance from centre O to the chord AB

∴AX=XB

Now,

AX+XB=AB

⇒2AX=AB

⇒2AX=30

⇒AX=

2

30

⇒AX=15

Again,

AO+OD=AD

⇒2AO=AD

⇒2AO=34

⇒AO=17

△AOX is a right angled triangle

∴AO

2

=OX

2

+AX

2

⇒17

2

=OX

2

+15

2

⇒OX

2

=17

2

−15

2

⇒OX

2

=

64

⇒OX=8cm

solution

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