Question

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

http://static.k12.com/calms_media/media/1560500_1561000/1560892/1/97202a8cba8d842585e08726b9a1a32626d3df4a/MS_IMC-1401112-109064.jpg

Answer 1

@AlexandervonHumboldt2

Answer 2

D

Answer 3

thanks

Answer 4

was it d? @TeenWolfGirl

Answer 5

@SarahMotionless @TeenWolfGirl @AlexandervonHumboldt2 it is actually A