Sine and Cosine of Complementary Angles
Precalculus · Flashcards · Recall
PRECALCULUS · FLASHCARDS
Card 1
of 28
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is the definition of
c
s
c
(
θ
)
csc(\theta)
csc
(
θ
)
in a right triangle for acute
θ
\theta
θ
?
QUESTION
What is the definition of
s
i
n
(
θ
)
sin(\theta)
s
in
(
θ
)
in a right triangle for acute
θ
\theta
θ
?
QUESTION
What does similarity imply about ratios of corresponding sides in similar triangles?
Tap to flip before you grade
ANSWER
Corresponding side ratios are equal (a constant scale factor). Similar triangles have proportional sides with the same ratio.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card