Exterior angles for n sides = 360/n = 17.14, n = 360/17.14 = <span>21 sides</span>
Answer:
x = -8
Step-by-step explanation:
-23 + 7 = -16
-16 ÷ 2 = -8
2 × -8 =-16 - 7 = -23
Answer:
A: 11,13, 290
B: 7,24,25
Step-by-step explanation:
A &B both form a right triangle not C
Answer: 2 2/5 is answer decimal answer is 2.4
Step-by-step explanation:
hope this helpss!!