By two opposite rays.
The explanation is t<span>he straight </span>angle<span> is the only type of </span>angle formed by two opposite rays<span>. All other </span>angles formed by two rays<span> are less than </span>180<span> degrees. Acute </span>angles<span> are between zero and 90 degrees. A right </span>angle<span>, with one </span>ray<span> perpendicular to another, is 90 degrees.
Hope it helped! :)</span>
Answer:
9 boxes
Step-by-step explanation:
Answer:

Step-by-step explanation:

For a cuboid's volume you simply go length x width x heigth so 2x4x5 so it's 40.
Answer:
2/3
Step-by-step explanation:
0.666... repeating is 6/9 in fraction form, which can be reduced to 2/3.