Which of the following must be true?
2 answers:
Answer:
B, it's the only plausible one. A is wrong because the value would be above 180°
Answer:
m∠2+m∠8=180°
Step-by-step explanation:
m∠1=m∠4=m∠5=m∠8
m∠2=m∠3m∠6=m∠7
m∠1+m∠2=180°
and <em>m∠2+m∠8=180°</em>
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hope this helped!
It would be c because this isn't transforming it
E all of these are hexahedra
