11.7k views
8 votes
X
y
1089
400
W
2
x = [?]°

X y 1089 400 W 2 x = [?]°-example-1

1 Answer

7 votes

Answer:

x = 20°

Explanation:

An inscribed angle is half the measure of the arc it subtends. Angle x intersects an arc of 40°, so its measure is ...

x = 40°/2 = 20°

_____

Additional comment

The other angle measures are similarly found.

x = z = 20°

y = w = 54°

User Matan
by
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