Answer:
122°
Step-by-step explanation:
The formula for finding the sum of all angles in a polygon is:
(n-2) * 180°
n is the number of angles
Here n = 7, so the sum of all angles is
(7-2) * 180° = 900°
x = 900 - 128 - 130 - 120 - 115 - 145 - 140 = 122°
Make me the brainliest ;)
Answer:
1- 1,092
2- 2,448
3- 3,540
Step-by-step explanation:
I got it correct
Answer:
Step-by-step explanation:
3x + 5xz = Y
x(3 + 5z) = Y
x = Y/(3 + 5z)