Why is 21 sqrt root an irrational number?
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That is the answer. hopefully I can help you.
Hello.
Angle Theta is equal to: x² + y² = r² OR
40² + y² = 41²
1600 + y² = 1681
-1600 -1600
y² = 81
y = 9
x = 40, y = 9, r = 41
<span>cos θ= </span>
= 
sin θ =
cot θ =
sec θ =
Hopefully it makes sense! :)
Angle Theta is equal to: x² + y² = r² OR
40² + y² = 41²
1600 + y² = 1681
-1600 -1600
y² = 81
y = 9
x = 40, y = 9, r = 41
<span>cos θ= </span>
sin θ =
cot θ =
sec θ =
Hopefully it makes sense! :)