I hope this helps you
complimentary angles sum 180 degree
2a+?=180
?=180-2a
Answer:
1. Use a straightedge
2. Draw dots on the line to mark the starting point
3. Place the point of the compass on the point you made or was given
4. Extend the compass so that the pencil is on the 2nd point & make a an arc thru point B
5. Place the compass point on the starting point dot on the line and draw w/ the pencil to create an arc crossing the line.
Answer:
the correct answer is the second
10. This is because 3 evenly goes into 30 without a remaining fraction
They are proportional. If you divide 6/36 by 6 on the numerator and the denominator, you get the same fraction of 1.6.