Because when two lines intercept, the two opposite angles from the four angles that are created from the intercepted lines are always equal.
Answer:
so 3%5+=67K and 9+=-8 is -1
Step-by-step explanation:
Answer:
132 square cm = 20.46 square inches
Step-by-step explanation:
Total surface area = area of base (square) + 4 x area of one triangle.

Answer:
net gain of 16.
Step-by-step explanation:
add everything together.
(14)+(-7)+(9)
14-7+9
16