Radius. A circle is defined by points which are all the same distance from a point. This distance is the radius.
<span>437 = (21 + x)(21 - x), then x = 2, -2</span>
Answer:
Can you please organize this text.
Answer:
3/4
Step-by-step explanation:
I'm not for sure but it won't hurt to try it.
Answer:
20 degree
Step-by-step explanation:
x + x + 70 = 110 degree (sum of two opposite interior angle equal to the exterior angle formed)
2x = 110 - 70
x = 40/2
x = 20 degree