Are the two ratios equivalent? 6:21 and 8:28 Explain.
1 answer:
Answer:
The two ratios are equivalent.
Step-by-step explanation:
Reduce both fractions:
6/21 = 2/7 [Take out 3 from both sides]
8/28 = 2/7 [Take out 4 from both sides]
2/7 = 2/7
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Answer:
sinθ = y/r sinθ = 
cosθ = x/r cosθ = 
tanθ = y/x tanθ = 
cscθ = r/y cscθ = 
secθ = r/x secθ = 
cotθ = x/y cotθ = 
explanation:
r = 
r = 10
x = 8
y = -6
r = 
r = 5
x = 4
y = 3
