Area of entire figure = (16+12)(5)(0.5)(2)=140
Area of rectangular glass= 10*12=120
Area of wooden top= 140-120=20ft^2
To count the outside if a shape
The answer is 29.
All angles in a triangle add up to 180. If its a right triangle, you know one of the angles is 90, and it gives you that one of the angles is 61. All you have to do is subtract to find what the last angle is.
180 - 90 - 61 = 29
1. Sitting or stand attentively.
2. Watching the speaker. You are less likely to daydream if you maintain eye contact with the speaker.
3. Maintaining a quiet and alert appearance when listening.
4. Responding with feedback when appropriate.
