Answer:
C. X = 1
Step-by-step explanation:
Answer: A
Step-by-step explanation:
You have to expand the expression so that it becomes
3m+3n
Answer:
C
Step-by-step explanation:
They are supplementary angles. The sum of their measurements add up to 180 degrees
Answer:
B a rotation about point H
Step-by-step explanation:
Two rigid transformations are used to map ΔHJK to ΔLMN. The first is a translation of vertex H to vertex L. What is the second transformation?
a reflection across the line containing HK
a rotation about point H
a reflection across the line containing HJ
a rotation about point K