The value of X is 56.66°. The sine of X (opposite/hypotenuse) is 66mm/79mm. When finding angle measurements, you would use sin−1 instead of sin, which is used for finding side lengths. So, X= sin−1(66/79). This then results to 56.66° after using the trig functions in a calculator.
Answer:
Yes. any repeating decimal is rational.

Which of the following statements is true?
Answer:
D. the segment bisects segment EC
Step-by-step explanation:
Bisect Means to cut or divide into two equal or nearly equal parts
And Looking in the Attach We Can See that the triangle is Cut into 2 pieces
Hope this helps!
They are the reciprocals of each other, meaning the denominator and the numerator are in switched positions
Answer:

<u>(1/216)</u> is the right answer.