Mathematics, 31.07.2019 14:00 krystal408
The angle of elevation from a sailboat to the top of a 121-foot lighthouse on the shore measures 16 degree. how far is the sailboat from the lighthouse to the nearest foot?
Answers: 1
Mathematics, 21.06.2019 23:20
1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
Answers: 3
The angle of elevation from a sailboat to the top of a 121-foot lighthouse on the shore measures 16...
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