Answer:
3 books
Step-by-step explanation:
6/10=0.6
0.6*5=3
so 3 books
By using trigonometric relations, we will find that:
sin(θ) = (√33)/7 = √(33/49)
<h3>How to find the value of the sine?</h3>
Remember that for a right triangle, we have the relations:
cos(a) = (adjacent cathetus)/(hypotenuse)
sin(a) = (opposite cathetus)/(hypotenuse).
Here we know that:
cos(θ) = 4/7
Then we can say that we have a triangle with an adjacent cathetus of 4 units and a hypotenuse of 7 units. Now we need to find the other cathetus.
opposite cathetus = √(7^2 - 4^2) = √33
Then we can write:
sin(θ) = (√33)/7 = √(33/49)
If you want to learn more about trigonometry.
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Answer:The correct answer is D-x/2=45; x=90
Explanation: I just took the test and got a 100%
Answer:
7, 7.1, √51, 7.2
Step-by-step explanation:
√51 is 7.14
Step-by-step explanation: