in the following figure, determine the value of x
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Answered by
2
Answer:
X = 110°
Step-by-step explanation:
180-40=140
140÷2=70
70+110=180
so, X=110°
Answered by
1
Answer:
suppose it is ∆ABC and angle A is 40°.
The measure of angle BC is same.
therefore,
180-40=140.
140÷2=70.
therefore, angle B and C is 70°.
the opposite angle of C is x.
therefore, x=110°. (alternative opposite angles)
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