Right angle, because 55° + 35° = 90° and 90° = right angle
Step-by-step explanation:
If there were 7 items, the number of ways to choose 7 out of the 7 items is only 1 way, which is to get all of them.
=> 7C7 = 1.
Answer:
44
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
<span>Two adjacent angles whose non common sides are opposite rays are a linear pair. </span>
