Angles<span> can be either straight, right, acute or obtuse. An angle</span><span> is a fraction of a circle where the whole circle is 360°. A straight </span>angle<span> is the same as half the circle and is 180° whereas a right </span>angle<span> is a quarter of a circle and is 90°
hope this helped.</span>
Answer:
15:20
15/20
15 to 20
there are 3 types of ways and there you go.
Step-by-step explanation:
have a great day ! :)
20x1/4=5
Think thats what you mean
X=2 shown in the work below.
Answer:
B
Step-by-step explanation:
arc length = circumference × fraction of circle
= 84 × = 21 cm