Question

What is the measure of arc WYZ?

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hint: find the measure of arc WYZ
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231

255

200

168

Answer 1

Explanation:

We have a diameter and vertical angles so

231.

180+51=231

Answer 2

231

Explanation:

The measure of arc WX is 51

XZ is a straight angle so its arc measures 180 degrees

The measure of arc WYZ

WYZ= WX + XZ

= 51 + 180

231