In this figure, sin(a) = 2/3
What is the value of cos(b) ?
2 answers:
Answer:
2/3
Step-by-step explanation:
Answer:
2/3
Step-by-step explanation:
The angles a and b sum to 90°, so they are complementary. A trigonometric identity asserts that cos(90° - a) = sin (a) for any angle a, so cos(b) = sin (a) =
2/
3
.
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Answer:
i hope tht its correct
Step-by-step explanation:
0.3, -1.2
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