donutshark28p7u95c donutshark28p7u95c
  • 02-08-2018
  • Mathematics
contestada

What is the measure of xyz?

What is the measure of xyz class=

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Riia
Riia Riia
  • 02-08-2018

Angle subtended by an arc at the centre is twice of the angle subtended at any point on the circle . And in the given diagram, angle subtended on the circle by arc XZ=60 degree . So arc XZ =2*60=120. Therefore measurement of arc xyz=360-120=240 degree.

So the correct option is D .

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mia6397 mia6397
  • 02-08-2018
The answer for this question is 240
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