3 x 7 because three, seven times is 21
Answer:
it is 56
Step-by-step explanation:
there are 4 sides and they are all 10 and if you add them they are 40 and if you do the bottom it is 16 and 40 + 16 is 56 hope it helps
Answer:
Alternate Interior Angles
Step-by-step explanation:
You can see that the angles are on alternate sides of line segment CE.
They are also interior, or inside lines BC, and ED
This makes them Alternate Interior Angles
-Chetan K
2- and 3- not sure though
