Answer:
11).
= 90°
12).
= 212°
Step-by-step explanation:
A circle F with AB and CD are the diameters has been given in the figure attached.
11). Since,
= 180°
and 
Therefore,
= 180°
32° +
+ 58° = 180°
= 180° - 90°
= 90°
12. Since,
= 32°
= 
= 180° + 32°
= 212°
Answer:
A.
|19 | = |–19|
Step-by-step explanation:
The answer is -20.
The negative part shows the loss and 20 is the amount of money
10 faces. 2:8 x:40 so 40÷8= 5 so x: 5x2 whixh is 10