ind the measures of ∠x and ∠y
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0
Step-by-step explanation:
Correct option is
B
x=115
0
and y=35
0
∠CBD=∠CAB+∠ACB (Exterior angle property)
⇒65
0
=y
0
+30
0
⇒y
0
=65
0
−30
0
⇒y=35
0
In ΔABC
∠A+∠B+∠C=180
0
( by angle sum property)
⇒y
0
+x
0
+30
0
=180
0
⇒35
0
+x
0
+30
0
=180
0
⇒x
0
+65
0
=180
0
⇒x
0
=180
0
−65
0
⇒x=115
0
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