1
QuizMultiple Choice

Law of Sines and Law of Cosines — a Deeper Look

Question 1 • Precalculus

To start the proof of the Law of Cosines, an altitude is constructed. Which of the following is formed due to the construction of the altitude in a non-right triangle?

Answer
A
one right triangle
B
one acute triangle
C
two right triangles
D
two acute triangles
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