It is 15 degrees because a circle equals a total of 360 degrees and 117 plus 75 plus 133 equals 345 and 345 plus 15 equals 360
Answer:
C
Step-by-step explanation: Say Less...
Answer:
okay so the area is 8.478cm2
Answer:

Step-by-step explanation:
1. Subtract 9 from both sides of the equation:

2. Notice that the coefficient of "x" is 7. Then:

3. Add
to both sides of the equation:

4. Completing the square, you get:

5. To find the solutions, you must square-root both sides of the equation, simplify, and solve for "x". Then, you get:
