Answer:
∠a + ∠b + ∠c + ∠d = 360°
Step-by-step explanation:
∠a + ∠c = 180°
∠b + ∠d = 180°
Therefore, 180 + 180 = 360°
Answer:54
Step-by-step explanation:
9+9=18
18+18=36
36+18=54
Hope this helps:)
Answer:
Step-by-step explanation:
In the geometric series:
The nth term of the geometric sequence can be calculated using formula
In your case, n = 10, then
Answer:
z = 48 :)
Step-by-step explanation:
z ÷ 4 = 12
So, all you need to do is multiply 12 by four, to get z- 48
hope this helped!