Answer:
30°
Step-by-step explanation:
If chord AB subtends two arcs with measures in the ratio of 1:5, then the measure of minor arc is x and the measure of major arc is 5x. Thus,

Thus, the measure of the angle AOB is 60°. Consider isosceles triangle AOB (because AO=BO=radius of the circle). The angles adjacent to the base AB are congruent, thus

Since line CD is tangent to the circle,

Hence,

Answer:
The answer is the "Null hypothesis and Alternative hypothesis".
Step-by-step explanation:
The null hypothesis is almost like a hypothesis test, which indicates the certain demographic characteristics which aren't varied.
The alternative presumption will be that the hypothesis besides making predictions is opposite to the void assumption. Its posts are generally taken as a result of a meaningful effect.
Difference:
The null hypothesis is indeed a gross generalization, which specifies there is no relation between different phenomenons under evaluation. There is no association between the two groups. An alternate solution hypothesis is a statement, that defines there is a relation between different chosen variables in this study.
Answer:
Option B: {y | y = -7, -1, 0, 9}
Step-by-step explanation:
The range of a function is the set containing the all the values of the y-coordinates of the points of the function.
This function's points have the y-coordinates: 9, 0, -7, -1
The range is: {-7, -1, 0, 9}
Answer:
sum is 180 degrees i hope this helps
Step-by-step explanation:
Answer: 2.3
Step-by-step explanation:
0.9 inches to centimeters is 2.28600