Answer:
14
Step-by-step explanation:
- Cross multiply, then divide: 18 × 7 = 126, 126 ÷ 9 = 14
I hope this helps!
Answer:
Step-by-step explanation:
S = (n - 2).180°
n = quantity of sides
S = all angles addition
S = (5 - 2).180°
S = 3.180°
S = 540°
104 + 117 + 100 + 124 + x = 540
445 + x = 540
x = 540 - 445
x = 95°
I hope I've helped you.
Write the givens first, then state AED is isosceles so angles A and D are also equal, and so on