YES, this is correct. All quadrilaterals whether is a trapezoid, parallelogram, rhombus and others, they are all polygons and all they have 4 sides and 4 angles. We know that a polygon is a figure with at least three sides and three angles.
Not all polygons are quadrilateral, this is also correct since some polygons have five or more sides and angles.
Answer:
6.73E-8 I think
Step-by-step explanation:
The opposite of 1/3 = -1/3
the opposite of -7/12 = 7/12
2(x+-9)
2(x-9)
Distribute
2x-18 is the simplified expression