notcaitlynyolo
notcaitlynyolo
22-05-2018
Mathematics
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Edufirst
Edufirst
22-05-2018
Answer:
smaller: 30°
larger: 150°
Explanation:
1) Given: sinθ = 1/2
2) That is a notable value.
You know that sine ratio is 1/2 for angles 30° and 180 - 30° = 150°
3) Therefore the angles are: smaller= 30°, larger = 150°
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