Answer:
12.57
Step-by-step explanation:
12.57
I used a calc have a good day!
Answer:
A and B
Step-by-step explanation:
This is correct on khan academy!
Answer:
The correct answer for this equational ratio is x = 5
Step-by-step explanation:
In order to calculate for x, we must create the necessary ratios

Cross multiply to get
900 - 100x = 80x
900 = 180x
x = 5
Answer:
x = 77 degrees
Step-by-step explanation:
angle x = (76 + 78)/2 = 154/2 = 77 degrees
Use the Chord angle theorems