1) LA and LB are supplementary angles. If LA = 30°, then what is measure of LB.
Answers
Answered by
2
Answer:
150 degree
Step-by-step explanation:
supplementary angles have a measure of 180
so
La+Lb=180
30+Lb=180
Lb=150.
Answered by
1
Answer:
150
Step-by-step explanation:
supplementary angle 180
la+lb=180
30+lb=180
lb=180-30
=150 answer
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