Answer:
The length of the thread which is left on the reel is 790 cm. Used = 210 cm.
Step-by-step explanation:
The exact value of sin (-270) is determined using the calculator in degrees mode. The answer is equal to 1. If the radians mode is used, -270 is equal to -2 pi/3. Hence using the calculator, we can verify that the answer is still 1. The value of -270 matters.
Answer:
d. 130
Step-by-step explanation:
Answer:
20,24,28
Step-by-step explanation:
I think it’s the second one!!!