The distance formula to find the length of the sides... opposite sides equal it could be a rectangle or parallelogram all sides equal, square or rhombus adjacent equal, kite and then the slope is used to check angles if the product of the 2 lines in -1 the lines are perpendicular (right angle) the slopes of 2 lines are the same the sides are parallel. Hope it helps.
1) 50 × 2 = 100
2) 60×20= 1200
3) 70×20=1400
Hope this helps
Answer:
0.79769, or 0.80 if you round it up
Step-by-step explanation:
Answer:
True.
Step-by-step explanation:
Since they are all on the number line and some are negative, you would go back and go up instead. If you were to check again, it would be all on the number line.
