Dale and 2 friends share one fourth of a cake. Each piece is the same size. Dale believes each piece of cake has an angle measur
2 answers:
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Answer:
Step-by-step explanation:
The open circle means that the point is not included in the solution set, and the arrow pointing left means that all numbers less than -2 are members.
In set-builder notation, each term has a special meaning. The braces enclose the members of the set.
Here's how you translate the notation,
Answer:
- The measure of reference angle is
.
Step-by-step explanation:
Converting to degrees,
This means lies in Quadrant 4, and thus its reference angle is
Since lies in the fourth quadrant,
and
are negative.
Since lies in the fourth quadrant,
is positive, and is equal to
