26. If m/_3=120°, what is m/_6?
a. 60° c. 30°
b. 120° d. 90°

27. If the m/_1=60°, what is m/_7?
a. 120° c. 90°
b. 180° d. 60°

28. If the m/_1= 60°, what is m/_8?
a. 45° c. 120°
b. 60° d. 30°

29. Which is on the line | to m passing through S? _
a. X c. Z
b. Y d. R
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