Answer:
5j
Step-by-step explanation:
Answer:
C) 80
Step-by-step explanation:
triangles always add up to 180 degrees, so 80+20=100 the missing angle is 80 degrees
1-10/9-2=-9/7
So, the slope is -9/7
17. Diagonals bisect each other so LP is 1/2 of LN.
=151.2
20. C