21 hundreds would be 2100
Approximately 3.47 meters is equal to 11.4 feet
Answers D. and E. are correct.
I think that B might also be correct, I hope This helps.
Hey there!
The vertex of any angle refers to the place where the angles forms (the middle most point in an angle). In <4, <u>U </u>is the vertex of the angle.
Hope it helps ya!
Answer:
7) Obtuse, I didn't use a protractor, so I'm estimating about 130 degrees.
8) Straight, all straight lines are equal to 180 degrees.
9) Acute, I estimated about 30-40 degrees, again, no protractor used.
Step-by-step explanation: