1st is parallel
2nd is perpendicular
3rd is perpendicular
4th is perpendicular
The answer is true!
Hope this helps!
If another answer comes in, mark me as brainliest!
Answer:
12.56 square cm
Step-by-step explanation:
Let A be the area of the sector of circle.

Answer:
K = 9
Step-by-step explanation:
K/3 -2 =1
+2 +2.
K/3 = 3
*3 *3
K = 9
Answer:
the answer is 6
Step-by-step explanation: