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The 4th angle is 120 degrees because the 4 interior angles in parallelogram add up to 360 degrees.
No. And the word is parallelogram.
No, a trapezoid is not a parallelogram.
Area = base*height
Only if it's a rectangle (or square)
Yes a parallelogram is a quadrilateral because it has 4 sides.
The total degrees between 45 degrees and -5 degrees is 50 degrees.
7 degrees is colder than 3 degrees by 4 degrees.
20 degrees Celsius = 68 degrees Fahrenheit 30 degrees Celsius = 86 degrees Fahrenheit.
180 degrees - 100 degrees - 40 degrees = 40 degrees
30 degrees.
148 degrees minus 75 degrees is 73 degrees