Answer:
129
Step-by-step explanation:
the 2 angles together will equal 180 because that is half of a circle a circle is 360so what you do is subtract 180 minus 51 and get 129
-8/5
Rise over run aka how many it goes up/down over how many it goes across
Answer:
68 degrees
Step-by-step explanation:
90 - 22 = 68 degrees
when you see the square looking thing it indicated a right angle which is equal to 90 degrees :)
Step-by-step explanation:
it will be 14 times 2 which will be 28 length and 74 plus 74 which will be 148 for the both side wide.
1/4 of 180 gets you the answer 45
