Answer:
a7 = 8,a 13= 6
Step-by-step explanation:
Answer:
12:32
Step-by-step explanation:
there are twelve triangles n-32 total shapes
Answer:
x = 35
Step-by-step explanation:
Sum of angles of triangle = 180°
- 60 + 60 + 4x - 80 = 180
- 40 + 4x = 180
- 4x = 140
- x = 140/4
- x = 35°
If you round it to the nearest ten thousand it would be 380,000