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Three copies of a triangle were rotated and positioned as shown.

Which statement about the figure is always true?




A.
Angle 1, angle 2, and angle 3 form a straight angle.


B.
m∠1 + m∠2 + m∠3 = 360°


C.
The measures of ∠1, ∠2, and ∠3 are all equal.


D.
m∠1 + m∠3 = m∠2

Three copies of a triangle were rotated and positioned as shown. Which statement about-example-1
User Veeresh
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1 Answer

5 votes
A estimate would be -
User Genie
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