Answer:
21 degrees
Step-by-step explanation:
To find this, we are going to use the appropriate trigonometric ratio
The right angle faces the length 22 which is the hypotenuse
The marked angle faces the length 8 which makes it the opposite
The trigonometric ratio that links the two is the sine
The sine is the ratio of the opposite to the hypotenuse
So, we have it that;
sine ? = 8/22
? = arc sine 8/22
? = 21 degrees
Answer:
C
Step-by-step explanation:
An angle of the measure
should have the same measure as an angle measured
because this is periodic. We can then keep subtracting
from
until we get down to the smallest possible positive radian value:
.
Thus, the answer is C.
Answer:10
Step-by-step explanation:
All but 9 have died so he has 9 alive.