Which of the following statements must be true about this diagram? Check all that apply.

The following are the true statements are
m<4 is greater than m<2
m<4 is greater than m<1
m<1 + m<2= m<4
If a side of a triangle is produced, then the exterior angle so formed is equal to the sum of the two interior opposite angles.
As, by property
m<1 + m<2= m<4
and, the measure of each individual angle is less than angle 4.
Learn more about exterior angle property here:
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