Answer:
Its Choice c.
Step-by-step explanation:
a = 60 degrees ( because of the arc = 60 degrees).
b = 1/2 * 60 = 30 degrees.
Answer:
∠45°
Step-by-step explanation:
When looking at a unit circle, the only acute angle (an angle between
0° and 90°) that consists of an equal sine and cosine is 45°. This is because:


45° is the only acute angle that contains an equal sine and cosine.
Answer:
$28.50
Step-by-step explanation:
Lou needed to add ...
13 - 5.5 = 7.5
gallons to the tank.
The cost of that gas was ...
($3.80/gal)×(7.5 gal) = $28.50
Lou spent $28.50 filling the gas tank.
The formula should he use willl be 3.14(2). Option B is correct.
<h3 /><h3>What is the area?</h3>
The space filled by a flat form or the surface of an item is known as the area.
The number of unit squares that cover the surface of a closed-form is the figure's area. Square centimeters and other similar units are used to measure area.
Given data;
Radius,r = 6 feet
Diameter,d=2
Circumfererenc,C
The circumferrence of the circle is;
C=πD
C= 3.14 × 2
The formula should he use willl be 3.14(2).
Hence, option B is correct.
To learn more about the area, refer to the link;
brainly.com/question/11952845
#SPJ1
The answer should be 1 1/4