We know that tanθ = sinθ/cosθ
For a number to be undefined, the denominator must equal to 0. At π/2, the cosθ value is 0 and sinθ is 1. Hence, tan(π/2) is undefined.
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No, they are not congruent.
Because congruent shapes have the same size and shape.I hope this helps you.
Answer:
I think it's D.
Step-by-step explanation:
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X is less than 4.
Just simplify each side and solve for the variable.
First add 9 to both sides.
24 is greater than 6x
Then divide 6
4 is less than 6